Barium enema: an outpatient procedure in the early diagnosis of acute appendicitis.
D000208:Acute Disease; D000293:Adolescent; D000553:Ambulatory Care; D001064:Appendicitis / Q000000981:diagnostic imaging*; D001466:Barium Sulfate; D002648:Child; D002675:Child, Preschool; D004733:Enema; D006801:Humans; D007223:Infant; D011859:Radiography
D001466:Barium Sulfate