Doll, R. et al.: Mortality in relation to consumption of alcohol: 13 years observations on male British doctors. Brit. Med. J., 309, 1994, No. 6959, s. 911-918.
Zvadová Z. Doll, R. et al.: Mortality in relation to consumption of alcohol: 13 years observations on male British doctors. Brit. Med. J., 309, 1994, No. 6959, s. 911-918. Hygiena. 1995;40(4):263.