title: Electrophysiologic effects of acetylcholine on sheep cardiac Purkinje fibers.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology*; D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D006329:Heart Conduction System / Q000187:drug effects*; D011690:Purkinje Fibers / Q000187:drug effects*; D012756:Sheep; D013997:Time Factors
chemical_list: D000109:Acetylcholine