[Chronic diarrhea (with an increase of atypical lymphocytes): malabsorption syndrome (Isospora belli infection and immune deficiency)].
D003048:Coccidiosis / Q000175:diagnosis / Q000469:parasitology; D006801:Humans; D007153:Immunologic Deficiency Syndromes / Q000150:complications; D007549:Isospora; D008286:Malabsorption Syndromes / Q000175:diagnosis / Q000469:parasitology; D008297:Male; D008875:Middle Aged