title: The evolving relationship of social class to tobacco smoking and lung cancer.
authors.forename: Michael J
authors.initials: MJ
authors.lastname: Thun
mesh_terms: D015986:Confounding Factors, Epidemiologic; D004522:Educational Status; D005060:Europe / Q000453:epidemiology; D005247:Feeding Behavior; D005260:Female; D006801:Humans; D015994:Incidence; D008175:Lung Neoplasms / Q000453:epidemiology* / Q000209:etiology*; D008297:Male; D019083:Mediterranean Region / Q000453:epidemiology; D012107:Research Design; D018570:Risk Assessment; D012307:Risk Factors; D017678:Sex Distribution; D012907:Smoking / Q000009:adverse effects* / Q000453:epidemiology*; D012923:Social Class; D012937:Social Mobility