title: Cholecystoduodenal fistula.
authors.affiliation: Nagashima Clinic, Yamagata, Japan.
authors.forename: Ryuichi
authors.initials: R
authors.lastname: Nagashima
authors.forename: Makoto
authors.initials: M
authors.lastname: Nagashima
mesh_terms: D000368:Aged; D016099:Endoscopy, Gastrointestinal; D005260:Female; D006801:Humans; D007412:Intestinal Fistula / Q000175:diagnosis*