title: [Risk factors in cancer of the biliary tract].
authors.forename: P
authors.initials: P
authors.lastname: Bull
authors.forename: F
authors.initials: F
authors.lastname: Nervi
mesh_terms: D001646:Bile / Q000032:analysis; D001661:Biliary Tract Neoplasms / Q000209:etiology* / Q000517:prevention & control; D002272:Carcinoembryonic Antigen / Q000032:analysis; D002761:Cholangitis / Q000150:complications; D002769:Cholelithiasis / Q000150:complications; D006801:Humans; D011230:Precancerous Conditions / Q000209:etiology; D012307:Risk Factors; D012480:Salmonella Infections / Q000150:complications
chemical_list: D002272:Carcinoembryonic Antigen
vernacular_title: Factores de riesgo del cáncer de la vía biliar.