Malabsorption.
D000328:Adult; D000349:Africa; D002446:Celiac Disease; D002648:Child; D003677:Deficiency Diseases / Q000175:diagnosis; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007787:Lactose Intolerance; D008286:Malabsorption Syndromes / Q000175:diagnosis; D008297:Male; D008875:Middle Aged; D010195:Pancreatitis / Q000209:etiology; D011488:Protein Deficiency / Q000175:diagnosis; D013182:Sprue, Tropical; D014330:Tropical Medicine