DOLL, R Lung cancer mortality and the length of cigarette ends; an international comparison. [electronic resource] - British medical journal Feb 1959 - 322-5 p. digital Publication Type: Journal Article ISSN: 0007-1447 Standard No.: 10.1136/bmj.1.5118.322 doi Subjects--Topical Terms: HumansLungLung Neoplasms--etiologySmoking--adverse effects