title: Acetylcholinesterase in Hirschsprung's disease.
mesh_terms: D000110:Acetylcholinesterase / Q000032:analysis*; D001706:Biopsy; D004796:Clinical Enzyme Tests; D006651:Histocytochemistry; D006801:Humans; D008531:Megacolon / Q000175:diagnosis* / Q000201:enzymology; D012007:Rectum / Q000201:enzymology
chemical_list: D000110:Acetylcholinesterase