title: [Normal upper limit of extrahepatic bile duct dimension by real-time ultrasonography--a reevaluation].
authors.forename: C C
authors.initials: CC
authors.lastname: Wu
authors.forename: S N
authors.initials: SN
authors.lastname: Lu
authors.forename: Y H
authors.initials: YH
authors.lastname: Ho
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D001652:Bile Ducts / Q000033:anatomy & histology*; D001699:Biometry; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012016:Reference Values; D014463:Ultrasonography / Q000379:methods