title: Ultrasound for detecting peristalsis.
mesh_terms: D005769:Gastrointestinal Motility; D006801:Humans; D007415:Intestinal Obstruction / Q000188:drug therapy; D009388:Neostigmine / Q000627:therapeutic use; D013514:Surgical Procedures, Operative; D014463:Ultrasonography
chemical_list: D009388:Neostigmine