title: Spontaneous biliary-enteric fistulas.
mesh_terms: D001658:Biliary Fistula / Q000000981:diagnostic imaging / Q000209:etiology / Q000601:surgery; D002769:Cholelithiasis / Q000150:complications; D003949:Diagnostic Techniques, Surgical; D006801:Humans; D007412:Intestinal Fistula / Q000000981:diagnostic imaging / Q000209:etiology / Q000601:surgery; D007415:Intestinal Obstruction / Q000209:etiology; D007421:Intestine, Small; D009369:Neoplasms / Q000150:complications; D011183:Postoperative Complications; D011859:Radiography