title: The effects of electrical field stimulation on the circular muscle of the human colon in vitro.
mesh_terms: D000109:Acetylcholine / Q000037:antagonists & inhibitors / Q000494:pharmacology; D000328:Adult; D000368:Aged; D001285:Atropine / Q000494:pharmacology; D003106:Colon / Q000187:drug effects / Q000502:physiology*; D004558:Electric Stimulation; D006584:Hexamethonium Compounds / Q000494:pharmacology; D006801:Humans; D066298:In Vitro Techniques; D008875:Middle Aged; D009119:Muscle Contraction / Q000187:drug effects*; D009132:Muscles / Q000187:drug effects / Q000502:physiology*; D010830:Physostigmine / Q000494:pharmacology; D013779:Tetrodotoxin / Q000494:pharmacology
chemical_list: D006584:Hexamethonium Compounds; D013779:Tetrodotoxin; D001285:Atropine; D010830:Physostigmine; D000109:Acetylcholine