1. The chi-square test for heterogeneity of proportions after adjustment for stratification;Armitage, P.;Journal of the Royal Statistical Society, Series B,1966
2. Factors related to respiratory and cardiovascular symptoms in the United Kingdom;Dean, G.; Lee, P.N.; Todd, G.F.; Wicken, A.J.; Sparks, D.N.;Journal of Epidemiology and Community Health,1978
3. Report on a Second Retrospective Mortality Study in North-East England. Part I. Factors relating to mortality from lung cancer, bronchitis, heart disease and stroke in Cleveland County, with particular emphasis on the relative risks associated with smoking filter and plain cigarettes;Dean, G.; Lee, P.N.; Todd, G.F.; Wicken, A.J.;Research Paper,1977
4. Mortality in relation to smoking. 20 years' observations on male British doctors;Doll, R.; Peto, R.;British Medical Journal,1976
5. Regional variations in mortality from ischaemic heart and cerebrovascular disease in Britain;Fulton, M.; Adams, W.; Lutz, W.; Oliver, M.F.;British Heart Journal,1978