title: Risk factors associated with esophageal cancer in north of Iran.
authors.forename: Abdolvahad
authors.initials: A
authors.lastname: Moradi
mesh_terms: D002980:Climate; D004032:Diet; D004938:Esophageal Neoplasms / Q000209:etiology*; D005260:Female; D006801:Humans; D007492:Iran; D008297:Male; D008875:Middle Aged; D012111:Residence Characteristics; D012307:Risk Factors; D012923:Social Class