title: Cigarette smoking and esophageal and gastric cardia adenocarcinoma.
authors.forename: Z F
authors.initials: ZF
authors.lastname: Zhang
authors.forename: R C
authors.initials: RC
authors.lastname: Kurtz
authors.forename: J R
authors.initials: JR
authors.lastname: Marshall
mesh_terms: D000230:Adenocarcinoma / Q000209:etiology*; D002299:Cardia; D016022:Case-Control Studies; D004938:Esophageal Neoplasms / Q000209:etiology*; D006801:Humans; D012306:Risk; D012307:Risk Factors; D012907:Smoking / Q000009:adverse effects*; D013274:Stomach Neoplasms / Q000209:etiology*; D011795:Surveys and Questionnaires