title: A smoking history analysis of former and current smokers.
authors.affiliation: Cancer Control Research Division, AMC Cancer Research Center, Denver, Colorado 80214.
authors.forename: C A
authors.initials: CA
authors.lastname: Chrvala
authors.forename: D C
authors.initials: DC
authors.lastname: Iverson
mesh_terms: D006801:Humans; D012907:Smoking / Q000208:ethnology / Q000639:trends*