The small bowel biopsy in intractable diarrhea of infancy.
D001706:Biopsy; D003968:Diarrhea, Infantile / Q000473:pathology*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007413:Intestinal Mucosa / Q000473:pathology; D007421:Intestine, Small / Q000473:pathology*; D008871:Microvilli / Q000473:pathology