Laxatives: their classification and uses in the X-ray department.
D001466:Barium Sulfate; D002400:Cathartics / Q000627:therapeutic use; D003106:Colon / Q000000981:diagnostic imaging; D003365:Costs and Cost Analysis; D004733:Enema; D006801:Humans; D011859:Radiography
D002400:Cathartics; D001466:Barium Sulfate