title: Cigar smoking and cancers of the upper digestive tract.
authors.forename: C
authors.initials: C
authors.lastname: La Vecchia
authors.forename: C
authors.initials: C
authors.lastname: Bosetti
authors.forename: E
authors.initials: E
authors.lastname: Negri
authors.forename: F
authors.initials: F
authors.lastname: Levi
authors.forename: S
authors.initials: S
authors.lastname: Franceschi
mesh_terms: D016022:Case-Control Studies; D004938:Esophageal Neoplasms / Q000209:etiology*; D006801:Humans; D007558:Italy; D008297:Male; D016017:Odds Ratio; D009959:Oropharyngeal Neoplasms / Q000209:etiology*; D012907:Smoking / Q000009:adverse effects*; D013557:Switzerland