Intestinal malabsorption: differentiation of cause.
D006801:Humans; D007408:Intestinal Absorption; D007413:Intestinal Mucosa / Q000473:pathology; D007422:Intestines / Q000033:anatomy & histology / Q000502:physiology; D008286:Malabsorption Syndromes / Q000209:etiology* / Q000473:pathology / Q000503:physiopathology