Harris, Jeffrey E Cigarette tar yields in relation to mortality from lung cancer in the cancer prevention study II prospective cohort, 1982-8. [electronic resource] - BMJ (Clinical research ed.) Jan 2004 - 72 p. digital Publication Type: Journal Article ISSN: 1756-1833 Standard No.: 10.1136/bmj.37936.585382.44 doi Subjects--Topical Terms: AdultAgedCohort StudiesFemaleHumansLung Neoplasms--mortalityMaleMiddle AgedMultivariate AnalysisProportional Hazards ModelsProspective StudiesRisk FactorsSmoking--adverse effectsSocioeconomic FactorsTars--adverse effectsUnited States--epidemiology