Hirschsprung's disease: experience with some enzyme histochemical techniques.
D000110:Acetylcholinesterase / Q000032:analysis*; D001706:Biopsy; D006651:Histocytochemistry; D006801:Humans; D007223:Infant; D007413:Intestinal Mucosa / Q000201:enzymology; D008531:Megacolon / Q000175:diagnosis*; D012007:Rectum / Q000201:enzymology*
D000110:Acetylcholinesterase