Efficacy of barium enemas in the elderly.
Rai
G S
GS
D000368:Aged; D001466:Barium Sulfate; D002983:Clinical Competence; D004733:Enema; D006801:Humans; D007422:Intestines / Q000000981:diagnostic imaging*; D011859:Radiography
D001466:Barium Sulfate