title: Response to drugs of isolated human colonic muscle from a case of Hirschsprung's disease.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology*; D003106:Colon / Q000187:drug effects*; D004837:Epinephrine / Q000494:pharmacology*; D006801:Humans; D066298:In Vitro Techniques; D008531:Megacolon / Q000503:physiopathology*; D009119:Muscle Contraction; D009132:Muscles / Q000187:drug effects*; D009538:Nicotine / Q000494:pharmacology*; D009638:Norepinephrine / Q000494:pharmacology*; D010879:Piperazines / Q000494:pharmacology*
chemical_list: D010879:Piperazines; D009538:Nicotine; D000109:Acetylcholine; D009638:Norepinephrine; D004837:Epinephrine