[Duodenal calculus].
D002137:Calculi; D004386:Duodenum; D005402:Fistula; D005704:Gallbladder; D005705:Gallbladder Diseases; D006801:Humans
CALCULI; DUODENUM/fistula; FISTULA; GALLBLADDER/fistula
Duodenalstein.