The use of barium sulfate suspensions in the study of suspected mechanical obstruction of the small intestine.
D000368:Aged; D001466:Barium Sulfate; D005260:Female; D006801:Humans; D007415:Intestinal Obstruction / Q000000981:diagnostic imaging*; D007421:Intestine, Small / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013535:Suspensions
D013535:Suspensions; D001466:Barium Sulfate