title: Use of barium in the diagnosis of appendicitis in children.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D001064:Appendicitis / Q000000981:diagnostic imaging*; D001466:Barium Sulfate; D002432:Cecum / Q000000981:diagnostic imaging; D002648:Child; D002675:Child, Preschool; D004733:Enema; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008722:Methods; D011859:Radiography
chemical_list: D001466:Barium Sulfate