[Action potentials and positive inotropic effect of acetylcholine on the heart of Bufo vulgaris].
D000109:Acetylcholine / Q000494:pharmacology*; D000200:Action Potentials; D000818:Animals; D002025:Bufonidae; D006321:Heart / Q000502:physiology*
D000109:Acetylcholine
ACETYLCHOLINE/pharmacology; HEART/physiology