We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleMortality in relation to smoking: 20 years' observations on male British doctors.AuthorsDoll, R; Peto, RPublicationBMJ, 1976, Vol 2, Issue 6051, p1525ISSN0959-8138Publication typearticleDOI10.1136/bmj.2.6051.1525