title: Malabsorption, villous atrophy, and excessive serum IgA in a patient with unusual intestinal immunocyte infiltration.
mesh_terms: D001284:Atrophy; D001853:Bone Marrow / Q000276:immunology; D002648:Child; D005455:Fluorescent Antibody Technique; D005753:Gastric Mucosa / Q000276:immunology; D006801:Humans; D007111:Immunity, Cellular; D007070:Immunoglobulin A / Q000032:analysis; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D007413:Intestinal Mucosa / Q000276:immunology / Q000473:pathology*; D008214:Lymphocytes / Q000276:immunology; D008286:Malabsorption Syndromes / Q000276:immunology / Q000473:pathology; D008297:Male; D009297:Nasal Mucosa / Q000276:immunology; D012463:Saliva / Q000276:immunology
chemical_list: D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M