Malabsorption and jejunitis in American Peace Corps volunteers in Pakistan.
D000328:Adult; D004751:Enteritis / Q000453:epidemiology; D006801:Humans; D007391:International Cooperation; D007413:Intestinal Mucosa; D007583:Jejunum; D008286:Malabsorption Syndromes / Q000453:epidemiology*; D008297:Male; D010154:Pakistan; D014481:United States; D014805:Vitamin B 12 / Q000378:metabolism; D014994:Xylose / Q000378:metabolism
D014994:Xylose; D014805:Vitamin B 12