title: Ultrasonic demonstration of an intraluminal pseudomembrane in the gallbladder: a definitive sign of acute cholecystitis?
authors.affiliation: Department of Diagnostic Radiology, North Manchester General Hospital, Crumpsall, United Kingdom.
authors.forename: L L
authors.initials: LL
authors.lastname: Cheong
authors.forename: A N
authors.initials: AN
authors.lastname: Khan
authors.forename: G R
authors.initials: GR
authors.lastname: Armstrong
mesh_terms: D000208:Acute Disease; D000328:Adult; D002764:Cholecystitis / Q000175:diagnosis*; D005260:Female; D005704:Gallbladder / Q000473:pathology*; D006801:Humans; D014463:Ultrasonography