title: Analysis of cases of nonvisualized gallbladder by ultrasonography.
authors.forename: J B
authors.initials: JB
authors.lastname: Chung
authors.forename: D S
authors.initials: DS
authors.lastname: Yim
authors.forename: C Y
authors.initials: CY
authors.lastname: Chon
authors.forename: Y M
authors.initials: YM
authors.lastname: Moon
authors.forename: J K
authors.initials: JK
authors.lastname: Kang
authors.forename: I S
authors.initials: IS
authors.lastname: Park
authors.forename: H J
authors.initials: HJ
authors.lastname: Choi
mesh_terms: D000328:Adult; D000368:Aged; D002758:Cholangiography; D002760:Cholangiopancreatography, Endoscopic Retrograde; D003951:Diagnostic Errors; D005260:Female; D005704:Gallbladder / Q000000981:diagnostic imaging*; D005705:Gallbladder Diseases / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008875:Middle Aged; D014463:Ultrasonography