Experience with a radiological method of diagnosing lactase deficiency.
D000328:Adult; D001466:Barium Sulfate; D003287:Contrast Media; D005260:Female; D006801:Humans; D007787:Lactose Intolerance / Q000175:diagnosis / Q000000981:diagnostic imaging*; D008297:Male; D011859:Radiography
D003287:Contrast Media; D001466:Barium Sulfate