Richard Doll, Richard Peto, Jillian Boreham, Isabelle Sutherland
Doll R, Peto R, Boreham J, Sutherland I.
Mortality in relation to smoking: 50 years' observations on male British doctors
BMJ 2004; :bmj;bmj.38142.554479.AEv1
doi:10.1136/bmj.38142.554479.AE