The small intestine in vitamin B12 and folate deficiency.
D000437:Alcoholism / Q000150:complications; D000749:Anemia, Megaloblastic / Q000503:physiopathology; D000752:Anemia, Pernicious / Q000503:physiopathology; D004848:Epithelium / Q000473:pathology; D005494:Folic Acid Deficiency / Q000503:physiopathology*; D006801:Humans; D007413:Intestinal Mucosa / Q000503:physiopathology; D007421:Intestine, Small / Q000382:microbiology / Q000473:pathology / Q000503:physiopathology*; D008286:Malabsorption Syndromes / Q000209:etiology; D013182:Sprue, Tropical / Q000503:physiopathology; D014806:Vitamin B 12 Deficiency / Q000503:physiopathology*