1. Smoking in relation to the death rates of one million men and women;Hammond, E.C.;Nad Cancer Inst Monogr
2. Coronary heart disease, stroke and aortic aneurysm: factors in the etiology;Hammond, E.C.; Garfinkel, L.;Arch Environ Health,1969
3. Smoking and mortality: a prospective study;M, Weir J.; JE, Dunn;Cancer,1970
4. Mortality in relation to smoking: 20 years' observations on male British doctors;Doll, R.; Peto, R.;Br Med J,1976
5. DC: US Government Printing Office;Washington;Br Med J; Association between atherosclerotic diseases and carboxyhaemoglobin levels in tobacco smokers,1969