title: An improved method for obtaining twitch responses to acetylcholine in the rat diaphragm.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology*; D000818:Animals; D003964:Diaphragm / Q000187:drug effects*; D009132:Muscles / Q000187:drug effects*; D051381:Rats
chemical_list: D000109:Acetylcholine