title: [Diagnostic quiz. Epigastric pain in unremarkable ultrasound imaging. Cystic duct calculus].
authors.affiliation: DRK-Krankenhaus Westerwald, D-57627 Hachenburg.
authors.forename: P
authors.initials: P
authors.lastname: Stiefelhagen
mesh_terms: D015746:Abdominal Pain / Q000000981:diagnostic imaging* / Q000209:etiology; D002769:Cholelithiasis / Q000000981:diagnostic imaging*; D003549:Cystic Duct / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008875:Middle Aged; D014463:Ultrasonography