title: Laparoscopic sonography during laparoscopic cholecystectomy.
authors.forename: M B
authors.initials: MB
authors.lastname: Nielsen
authors.forename: J F
authors.initials: JF
authors.lastname: Pedersen
mesh_terms: D000005:Abdomen / Q000000981:diagnostic imaging*; D017081:Cholecystectomy, Laparoscopic; D006801:Humans; D007432:Intraoperative Period; D010535:Laparoscopy; D014463:Ultrasonography