Ward barium meal examination in acute gastro-intestinal haemorrhage.
D000208:Acute Disease; D001464:Barium; D006471:Gastrointestinal Hemorrhage / Q000000981:diagnostic imaging*; D006470:Hemorrhage; D006761:Hospitals; D006801:Humans; D011859:Radiography
D001464:Barium
HEMORRHAGE, GASTROINTESTINAL/radiography