Samet, Jonathan M George W. Comstock's contributions to respiratory disease epidemiology. [electronic resource] - American journal of epidemiology Oct 2008 - 794-5 p. digital Publication Type: Biography; Historical Article; Journal Article ISSN: 1476-6256 Standard No.: 10.1093/aje/kwn114 doi Subjects--Topical Terms: Cardiovascular Diseases--epidemiologyHistory, 20th CenturyHumansRespiratory Tract Diseases--epidemiologyRisk AssessmentSmoking--adverse effects