A simple method for improving visualization of the hypermotile stomach and duodenal bulb.
D004386:Duodenum; D041981:Gastrointestinal Tract / Q000000981:diagnostic imaging*; D006801:Humans; D000077771:Methantheline; D000644:Quaternary Ammonium Compounds / Q000031:analogs & derivatives; D011859:Radiography; D013270:Stomach
D000644:Quaternary Ammonium Compounds; D000077771:Methantheline
GASTROINTESTINAL SYSTEM/radiography; METHANTHELINE/related compounds