title: [Risk factors of esophageal squamous cell carcinoma].
authors.affiliation: Clinical Research Unit, National Hospital Organization Kurihama Alcoholism Center.
authors.forename: Akira
authors.initials: A
authors.lastname: Yokoyama
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000209:etiology*; D004938:Esophageal Neoplasms / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012307:Risk Factors