Browse by University of Northampton Authors

2018

• Crockett, R. G. M., Groves-Kirkby, C. J., Denman, A. R. and Phillips, P. S. (2018) Significant annual and sub-annual cycles in indoor radon concentrations: seasonal variation and correction. In: Gillmore, G. K., Perrier, F. and Crockett, R. G. M. (eds.) Radon, Health and Natural Hazards. London: Geological Society. SP451.2.

2016

• Groves-Kirkby, C. J., Denman, A. R., Campbell, J., Crockett, R. G. M., Phillips, P. S. and Rogers, S. (2016) Is environmental radon gas associated with the incidence of neurodegenerative conditions? A retrospective study of multiple sclerosis in radon affected areas in England and Wales. Journal of Environmental Radioactivity. 154, pp. 1-14. 0265-931X.

2014

• Groves-Kirkby, C. J., Timson, K., Shield, G., Denman, A. R., Rogers, S., Campbell, J., Phillips, P. S. and Ekberg, M. E. (2014) Influences motivating smokers in a radon-affected area to quit smoking. Perspectives in Public Health. 134(1), pp. 44-56. 1757-9139.

2013

• Denman, A. R., Sinclair, J. M., Phillips, P. S., Crockett, R. G. M. and Groves-Kirkby, C. J. (2013) The cost effectiveness of radon reduction programmes in domestic housing in England and Wales: the impact of improved radon mapping and housing trends. Environment International. 59, pp. 73-85. 0160-4120.

2012

• Gillmore, G. K., Crockett, R. G. M., Denman, A. R., Flowers, A. and Harris, R. (2012) Radium dial watches, a potentially hazardous legacy? Environment International. 45, pp. 91-98. 0160-4120.
• Groves-Kirkby, C. J., Crockett, R. G. M., Denman, A. R. and Phillips, P. S. (2012) Climatic and seasonal influences on radon time series in an environment of low anthropogenic activity. Poster presented to: 13th International Congress of the International Radiation Protection Association (IRPA13): Living with Radiation - Engaging with Society, Glasgow, 13-18 May 2012. (Unpublished)
• Denman, A. R., Crockett, R. G. M., Groves-Kirkby, C. J. and Phillips, P. S. (2012) Short and long-term radon measurements in domestic premises: reporting results in terms of the HPA action and target levels. Paper presented to: 13th International Congress of the International Radiation Protection Association (IRPA13): Living with Radiation - Engaging with Society, Glasgow, 13-18 May 2012. (Unpublished)

2011

• Groves-Kirkby, C. J., Timson, K., Shield, G., Denman, A. R., Rogers, S. and Phillips, P. S. (2011) Lung cancer reduction from smoking cessation and radon remediation: a preliminary cost analysis in Northamptonshire, UK. Environment International. 37(2), pp. 375-382. 0160-4120.

2010

• Groves-Kirkby, C. J., Denman, A. R., Phillips, P. S., Crockett, R. G. M. and Sinclair, J. M. (2010) Comparison of seasonal variability in European domestic radon measurements. Natural Hazards and Earth System Sciences. 10(3), pp. 565-569. 1561-8633.
• Denman, A. R., Groves-Kirkby, C. J. and Phillips, P. S. (2010) Estimating the health benefits of progeny extraction units as a means of reducing exposure to radon. In: Proceedings of the 3rd European Congress of the International Radiation Protection Association.
• Gillmore, G. K., Gharib, H. A., Denman, A. R., Phillips, P. S. and Bridge, D. (2010) Radon concentrations in abandoned mines, Cumbria, UK: health implications for industrial archaeologists. Poster presented to: European Geosciences Union General Assembly (EGU2010), Vienna, Austria, 02-07 May 2010. (Unpublished)
• Denman, A. R., Phillips, P. S., Groves-Kirkby, C. J., Timson, K., Shield, G., Rogers, S. and Campbell, J. (2010) Reducing lung cancer incidence by health campaigns : a review of the uptake, health benefits and cost effectiveness of smoking cessation and radon remediation programmes in Northamptonshire, UK. In: Proceedings of Third European IRPA Congress 2010 June 14-16, Helsinki, Finland.

2009

• Denman, A. R., Timson, K., Shield, G., Groves-Kirkby, C. J., Rogers, S., Campbell, J. and Phillips, P. S. (2009) Local health campaigns to reduce lung cancers induced by radon and smoking - who responds? Health Policy. 93(2), pp. 201-206. 0168-8510.
• Denman, A. R., Groves-Kirkby, C. J., Phillips, P. S. and Crockett, R. G. M. (2009) Comment on “An etched track detector for short-term screening measurements of radon”. Journal of Radiological Protection. 29(3), pp. 449-450. 0952-4746.
• Coskeran, T., Denman, A. R., Phillips, P. S. and Tornberg, R. (2009) A critical evaluation of the cost-effectiveness of radon protection methods in new homes in a radon affected area of England. Environment International. 35(6), pp. 943-951. 0160-4120.
• Groves-Kirkby, C. J., Denman, A. R. and Phillips, P. S. (2009) Lorenz Curve and Gini Coefficient: novel tools for analysing seasonal variation of environmental radon gas. Journal of Environmental Management. 90(8), pp. 2480-2487. 0301-4797.
• Denman, A. R., Timson, K., Shield, G., Groves-Kirkby, C. J., Rogers, S., Campbell, J. and Phillips, P. S. (2009) Local health campaigns to reduce lung cancers induced by radon and smoking – who responds? Invited Presentation presented to: Detecting the Evidence, Northampton, 02 April 2009. (Unpublished)
• Groves-Kirkby, C. J., Denman, A. R., Phillips, P. S., Crockett, R. G. M. and Sinclair, J. M. (2009) Seasonal variability in European radon measurements. Poster presented to: European Geosciences Union (EGU) General Assembly, Vienna, Austria, 19-24 April 2009. (Unpublished)
• Denman, A. R. (2009) The health risks of radon - a natural radioactive gas which concentrates in the built environment. Invited Presentation presented to: Environmental Physics Day, London, 25 March 2009. (Unpublished)
• Denman, A. R., Phillips, P. S., Coskeran, T., Groves-Kirkby, C. J., Crockett, R. G. M. and Tornberg, R. (2009) Carefully targeted radon reduction strategies are more appropriate (rapid response to Gray et al.). British Medical Journal. 338 0959-8138.

2008

• Allison, C. C., Denman, A. R., Groves-Kirkby, C. J., Phillips, P. S. and Tornberg, R. (2008) Radon remediation of a two-storey UK dwelling by active sub-slab depressurisation: effects and health implications of radon concentration distributions. Environment International. 34(4), pp. 1006-1015. 0160-4120.
• Woolridge, A. C., Phillips, P. S. and Denman, A. R. (2008) Developing a methodology for the systematic analysis of radioactive healthcare waste generation in an acute hospital in the UK. Resources, Conservation and Recycling. 52(10), pp. 1198-1208. 0921-3499.
• Denman, A. R., Briggs, D. J., Allison, C. C., Groves-Kirkby, C. J., Phillips, P. S. and Crockett, R. G. M. (2008) A detailed evaluation of the individual health benefits arising in a domestic property following radon remediation – a case-study in Northamptonshire, U.K. Journal of Environmental Radioactivity. 99(7), pp. 1175-1184. 0265-931X.
• Denman, A. R. (2008) Applying the ionising radiation regulations to radon in the UK workplace. Radiation Protection Dosimetry. 130(1), pp. 38-42. 0144-8420.
• Groves-Kirkby, C. J., Denman, A. R., Phillips, P. S., Tornberg, R., Woolridge, A. C. and Crockett, R. G. M. (2008) Domestic radon remediation of U.K. dwellings by sub-slab depressurisation: evidence for a baseline contribution from constructional materials. Environment International. 34(3), pp. 428-436. 0160-4120.
• Denman, A. R., Coskeran, T., Phillips, P. S., Crockett, R. G. M., Tornberg, R. and Groves-Kirkby, C. J. (2008) Lowering the UK domestic radon Action Level to prevent more lung cancers - is it cost-effective? Journal of Radiological Protection. 28(1), pp. 61-71. 0952-4746.
• Denman, A. R., Groves-Kirkby, C. J., Coskeran, T., Phillips, P. S., Crockett, R. G. M., Allison, A. A. and Tornberg, R. (2008) A review of the factors affecting the cost effectiveness and health benefits of domestic radon remediation programmes. In: Abstracts of the 12th International Congress of the International Radiation Protection Association. p. 465.
• Denman, A. R., Groves-Kirkby, C. J., Phillips, P. S. and Crockett, R. G. M. (2008) Absence of a seasonal variation in the accuracy of short term domestic radon measurements. In: Abstracts of the 12th International Congress of the International Radiation Protection Association. p. 440.
• Marais, J., Taylor, D. N., Denman, A. R., Phillips, C. A., Picton, P. and Monk, D. (2008) Automatic segmentation of the left ventricle for image registration in an emission based attenuation correction technique. Poster presented to: British Nuclear Medicine Society (BNMS) 36th Annual Meeting, Edinburgh, 12-14 May 2008. (Unpublished)
• Denman, A. R., Groves-Kirkby, C. J., Coskeran, T., Phillips, P. S., Crockett, R. G. M. and Tornberg, R. (2008) Lowering the UK domestic radon action level to reduce radiation-induced lung cancer in the general population - when and where is it cost effective? In: Abstracts of the 12th International Congress of the International Radiation Protection Association. p. 463.
• Denman, A. R., Allison, A. A., Groves-Kirkby, C. J., Phillips, P. S. and Tornberg, R. (2008) Radon remediation of a two-storey UK dwelling by active sub-slab depressurization: observations on hourly radon concentration variations. In: Abstracts of the 12th International Congress of the International Radiation Protection Association. p. 464.
• Denman, A. R. (2008) Reducing the health risks from radon in the UK overground workplace. In: Abstracts of the 12th International Congress of the International Radiation Protection Association. p. 439.
• Denman, A. R., Groves-Kirkby, C. J., Phillips, P. S., Woolridge, A. C. and Crockett, R. G. M. (2008) Seasonal correction factors in radon exposure assessment: are they help or hindrance? In: Abstracts of the 12th International Congress of the International Radiation Protection Association. p. 464.
• Denman, A. R., Groves-Kirkby, C. J., Timson, K., Shield, G., Rogers, S. and Phillips, P. S. (2008) Smoking cessation programmes in radon affected areas - can they make a significant difference? In: Abstracts of the 12th International Congress of the International Radiation Protection Association. p. 463.
• Denman, A. R., Groves-Kirkby, C. J., Timson, K., Shield, G., Rogers, S. and Phillips, P. S. (2008) Smoking cessation programmes in radon affected areas: can they make a significant contribution to reducing radon-induced lung cancers? Poster presented to: Faculty of Public Health Annual Conference, Cardiff, 3-5 June 2008. (Unpublished)
• Denman, A. R., Groves-Kirkby, C. J., Phillips, P. S., Crockett, R. G. M. and Woolridge, A. C. (2008) The suitability of short term measurements of radon in the built environment. In: Abstracts of the 12th International Congress of the International Radiation Protection Association. pp. 463-464.

2007

• Denman, A. R., Groves-Kirkby, N. P., Groves-Kirkby, C. J., Crockett, R. G. M., Phillips, P. S. and Woolridge, A. C. (2007) Health implications of radon distribution in living rooms and bedrooms in U.K. dwellings – a case study in Northamptonshire. Environment International. 33(8), pp. 999-1011. 0160-4120.
• Coskeran, T., Denman, A. R., Phillips, P. S. and Tornberg, R. (2007) The cost-effectiveness of radon-proof membranes in new homes: a case study from Brixworth, Northamptonshire, UK. Health Policy. 81(2-3), pp. 195-206. 0168-8510.
• Denman, A. R., Crockett, R. G. M., Groves-Kirkby, C. J., Phillips, P. S., Gillmore, G. K. and Woolridge, A. C. (2007) The value of seasonal correction factors in assessing the health risk from domestic radon - a case study in Northamptonshire, UK. Environment International. 33(1), pp. 34-44. 0160-4120.
• Groves-Kirkby, C. J., Denman, A. R. and Phillips, P. S. (2007) Applying the ionising radiation regulations to radon in the UK workplace. Paper presented to: 5th Conference on Protection Against Radon at Home and at Work, Prague, Czech Republic, 9-15 September 2007. (Unpublished)
• Denman, A. R., Groves-Kirkby, C. J., Timson, S., Shield, G., Rogers, S. and Phillips, P. S. (2007) Can smoking cessation programmes make a significant contribution to lung cancer reduction in radon affected areas? Poster presented to: 5th Conference on Protection Against Radon at Home and at Work, Prague, Czech Republic, 9-15 September 2007. (Unpublished)
• Groves-Kirkby, C. J., Denman, A. R. and Phillips, P. S. (2007) Characterising seasonal variability of environmental radon gas using the Lorenz curve and Gini coefficient. In: Book of Abstracts: Proceedings of The 5th Conference on Protection Against Radon at Home and at Work. Prague: Czech Technical University. 9788001037836. p. 25. (Unpublished)
• Denman, A. R., Coskeran, T., Phillips, P. S., Crockett, R. G. M. and Tornberg, R. (2007) Lowering the domestic radon level to prevent more lung cancers - is it cost effective? Paper presented to: 5th Conference on Protection Against Radon at Home and at Work, Prague, Czech Republic, 9-15 September 2007. (Unpublished)
• Denman, A. R., Groves-Kirkby, C. J., Phillips, P. S. and Crockett, R. G. M. (2007) Radon-proof membranes in new domestic properties: are they effective? Poster presented to: 5th Conference on Protection Against Radon at Home and at Work, Prague, Czech Republic, 9-15 September 2007. (Unpublished)
• Denman, A. R., Groves-Kirkby, C. J., Timson, K., Shield, G. and Phillips, P. S. (2007) Raised radon levels in your home - why not give up smoking? Poster presented to: Health Protection Agency 2007 Conference, University of Warwick, 17-19 September 2007. (Unpublished)
• Gillmore, G. K., Crockett, R. G. M., Phillips, P. S., Denman, A. R. and Groves-Kirkby, C. J. (2007) Short versus long-term domestic radon testing and the influence of tides in the UK. In: Proceedings of the Tenth Annual UK Review Meeting on Outdoor and Indoor Air Pollution Research. Silsoe: Institute of Environment and Health, Cranfield University. 9781861941299. pp. 99-101.
• Gillmore, G. K., Crockett, R. G. M., Phillips, P. S., Denman, A. R. and Groves-Kirkby, C. J. (2007) Short versus long-term radon testing and the influence of tides in the UK. Paper presented to: 10th Annual UK Review Meeting on Outdoor and Indoor Air Pollution Research, Cranfield University, 1-2 May 2007. (Unpublished)

2006

• Coskeran, T., Denman, A. R., Phillips, P. S., Gillmore, G. K. and Tornberg, R. (2006) A new methodology for cost effectiveness studies of domestic radon remediation programmes: quality-adjusted life-years gained within Primary Care Trusts in Central England. Science of The Total Environment. 366(1), pp. 32-46. 0048-9697.
• Groves-Kirkby, C. J., Denman, A. R., Phillips, P. S., Crockett, R. G. M., Woolridge, A. C. and Tornberg, R. (2006) Radon mitigation in domestic properties and its health implications - a comparison between during-construction and post-construction radon reduction. Environment International. 32(4), pp. 435-443. 0160-4120.
• Coskeran, T., Denman, A. R., Phillips, P. S. and Tornberg, R. (2006) A cost-effectiveness analysis of radon protection methods in domestic properties: a comparative case study in Brixworth, Northamptonshire, UK. Journal of Environmental Radioactivity. 91(1-2), pp. 73-89. 0265-931X.
• Crockett, R. G. M., Gillmore, G. K., Phillips, P. S., Denman, A. R. and Groves-Kirkby, C. J. (2006) Tidal synchronicity of built-environment radon levels in the UK. Geophysical Research Letters. 33(5) 0094-8276.
• Groves-Kirkby, C. J., Denman, A. R., Crockett, R. G. M., Phillips, P. S., Woolridge, A. C. and Gillmore, G. K. (2006) Time-integrating radon gas measurements in domestic premises: comparison of short-, medium- and long-term exposures. Journal of Environmental Radioactivity. 86(1), pp. 92-109. 0265-931X.

2005

• Denman, A. R., Groves-Kirkby, C. J., Phillips, P. S., Crockett, R. G. M., Woolridge, A. C. and Gillmore, G. K. (2005) The practical use of electrets in a public health radon remediation campaign. Journal of Environmental Radioactivity. 84(3), pp. 375-391. 0265-931X.
• Denman, A. R., Phillips, P. S., Tornberg, R. and Groves-Kirkby, C. J. (2005) Analysis of the individual health benefits accruing from a domestic radon remediation programme. Journal of Environmental Radioactivity. 79(1), pp. 7-23. 0265-931X.
• Gillmore, G. K., Gilbertson, D. D., Grattan, J. P., Hunt, C. O., McLaren, S. J., Pyatt, B., Banda, R., Barker, G., Denman, A. R., Phillips, P. S. and Reynolds, T. (2005) The potential risk from 222radon posed to archaeologists and earth scientists: reconnaissance study of radon concentrations, excavations, and archaeological shelters in the Great Cave of Niah, Sarawak, Malaysia. Ecotoxicology and Environmental Safety. 60, pp. 213-227. 0147-6513.

2004

• Denman, A. R., Groves-Kirkby, C. J., Phillips, P. S. and Tornberg, R. (2004) Using the European Community Radon Software to estimate the individual health benefits of a domestic radon remediation programme. Journal of Radiological Protection. 24(1), pp. 83-89. 0952-4746.
• Phillips, P. S., Denman, A. R., Crockett, R. G. M., Gillmore, G. K., Groves-Kirkby, C. J. and Woolridge, A. C. (2004) Comparative analysis of weekly vs. three monthly radon measurements in dwellings. 190086844X. Commissioned by: Department for Environment, Food and Rural Affairs, Radioactve Substances Division
• Grattan, J. P., Gillmore, G. K., Gilbertson, D. D., Pyatt, F. B., Hunt, C. O., McClaren , S. J., Phillips, P. S. and Denman, A. R. (2004) Radon and ‘King Solomon’s miners’: Faynan Orefield, Jordanian Desert. The Science of the Total Environment. 319, pp. 99-113. 0048-9697.

2003

• Denman, A. R., Eatough, J. P., Gillmore, G. and Phillips, P. S. (2003) Assessment of health risks to skin and lung of elevated radon levels in abandoned mines. Health Physics. 85(6), pp. 733-740. 0017-9078.
• Briggs, D. J., Denman, A. R., Gulliver, J., Marley, R. F., Kennedy, C. A., Phillips, P. S., Field, K. and Crockett, R. G. M. (2003) Time activity modelling of domestic exposures to radon. Journal of Environmental Management. 67(2), pp. 107-120. 1095-8630.

2002

• Denman, A. R., Phillips, P. S. and Tornberg, R. (2002) The costs and benefits of radon remediation programmes in existing homes: case study of action level selection. Journal of Environmental Radioactivity. 62(1), pp. 17-27. 0265-931X.
• Coskeran, T., Denman, A. R., Phillips, P. S. and Gillmor, G. K. (2002) A critical comparison of the cost-effectiveness of domestic radon remediation programmes in three counties of England. Journal of Environmental Radioactivity. 62(2), pp. 129-144. 1217-1467.
• Gillmore, G. K., Phillips, P. S., Denman, A. R. and Gilbertson, D. D. (2002) Radon in the Creswell Crags Permian limestone caves. Journal of Environmental Radioactivity. 62(2), pp. 165-179. 0265-931X.
• Kennedy, C. A., Gray, A. M., Denman, A. R. and Phillips, P. S. (2002) The cost-effectiveness of residential radon remediation programmes: assumptions about benefits stream profiles over time. Journal of Environmental Radioactivity. 59(1), pp. 19-28. 0265-931.

2001

• Gillmore, G. K., Phillips, P. S., Denman, A. R., Sperrin, M. and Pearce, G. (2001) Radon levels in abandoned metalliferous mines, Devon, Southwest England. Ecotoxicology and Environmental Safety. 49(3), pp. 281-292. 0147-6513.
• Denman, A. R., Phillips, P. S. and Tornberg, R. (2001) The cost effectiveness of radon remediation programmes in hospitals, schools and homes in radon affected areas in the UK. Science of the Total Environment. 272(1-3), pp. 23-24. 0048-9697.
• Johnstone, M. M., Phillips, P. S. and Denman, A. R. (2001) Radon: post-remediation studies in National Health Service properties. Environmental Management and Health. 12(5), pp. 465-475. 0956-6163.
• Coskeran, T., Denman, A. R. and Phillips, P. S. (2001) The costs of radon mitigation in domestic properties. Health Policy. 57(2), pp. 97-109. 0168-8510.

2000

• Sperrin, M., Denman, A. R. and Phillips, P. S. (2000) Estimating the dose from radon to recreational cave users in the Mendips, UK. Journal of Environmental Radioactivity. 49(2), pp. 235-240. 0265-931X.
• Marley, F., Denman, A. R. and Phillips, P. S. (2000) Examination of the influence of water-heated central heating systems on the levels of radon and radon progeny in the workplace. Radiation Measurments. 32(1), pp. 15-25. 1350-4487.
• Denman, A. R., Phillips, P. S. and Tornberg, R. (2000) A comparison of the costs and benefits of radon remediation programmes in new and existing houses in Northamptonshire. Journal of Environmental Management. 59(1), pp. 21-30. 0301-4797.
• Sperrin, M., Denman, A. R. and Phillips, P. S. (2000) An initial assessment of radiation doses received from radon by recreational cavers in the Mendip Hills, UK. Fresenius Environmental Bulletin. 9(11-12), pp. 766-773. 1018-4619.
• Denman, A. R., Phillips, P. S. and Tornberg, R. (2000) Comparing the value of remediation programmes in radon affected areas: a case study in hospitals, schools and homes in Northamptonshire, UK. Fresenius Environmental Bulletin. 9(7-8), pp. 435-442. 1018-4619.
• Phillips, P. S., Fraser, J. D. and Denman, A. R. (2000) Effectiveness of secondary radon protection in Northamptonshire houses. Environmental Management and Health. 11(4), pp. 337-351. 0956-6163.
• Gillmore, G. K., Sperrin, M., Phillips, P. S. and Denman, A. R. (2000) Radon hazards, geology, and exposure of cave users: a case study and some theoretical perspectives. Ecotoxicology and Environmental Safety. 46, pp. 279-288. 0147-6513.
• Phillips, P. S., Denman, A. R. and Gillmore, G. K. (2000) Radon, schools and health: implications for policy and practice of a comparative study of programmes in Poland and the UK. Fresenius Environmental Bulletin. 9(11-12), pp. 711-718. 1018-4619.

1999

• Kennedy, C. A., Gray, A. M., Denman, A. R. and Phillips, P. S. (1999) A cost-effectiveness analysis of a residential radon remediation programme in the United Kingdom. British Journal of Cancer. 81(7), pp. 1243-1247. 0007-0920.
• Denman, A. R., Barker, S. P., Parkinson, S., Marley, F. and Phillips, P. S. (1999) Do the UK workplace Radon Action Levels reflect the radiation dose received by the occupants? Journal of Radiological Protection. 19(1), pp. 37-43. 0952-4746.
• Denman, A. R., Harris, E. P., Herman, M. R. and Phillips, P. S. (1999) Auditing the cost-effectiveness of radon mitigation in the workplace. Managerial Auditing Journal. 14(9), pp. 461-468. 0268-6902.
• Phillips, P. S., Denman, A. R. and Bates, M. P. (1999) The UK Radon Programme: a review of the response to the discovery of elevated levels in the built environment. Environmental and Waste Management. 2(3), pp. 167-181. 1460-5147.

1998

• Denman, A. R. and Phillips, P. S. (1998) The cost-effectiveness of radon mitigation in schools in Northamptonshire. Journal of Radiological Protection. 18(3), pp. 203-208. 0952-4746.
• Denman, A. R. and Phillips, P. S. (1998) A review of the cost effectiveness of radon mitigation in domestic properties in Northamptonshire. Journal of Radiological Protection. 18(2), pp. 119-124. 0952-4746.
• Marley, F., Denman, A. R. and Phillips, P. S. (1998) Studies of radon and radon progeny in air conditioned rooms in hospitals. Radiation Protection Dosimetry. 76(4), pp. 273-276. 0144-8420.
• Denman, A. R. and Phillips, P. S. (1998) Workplace radon in Northamptonshire. Environmental Management and Health. 9(5), pp. 194-199. 0956-6163.

1997

• Denman, A. R., Barker, S. P., Parkinson, S. and Phillips, P. S. (1997) The health benefits and cost effectiveness of the radon mitigation programme in NHS properties in Northamptonshire. Journal of Radiological Protection. 17(4), pp. 253-259. 0952-4746.
• Phillips, P. S. and Denman, A. R. (1997) Radon: a human carcinogen. Science Progress. 80(4), pp. 317-336. 0036-8504.