Actions of adenosine triphosphate on the isolated cat atrium and their antagonism by acetylcholine.
D000109:Acetylcholine / Q000494:pharmacology*; D000255:Adenosine Triphosphate / Q000494:pharmacology*; D000818:Animals; D002415:Cats; D006321:Heart / Q000187:drug effects*; D006325:Heart Atria; D006801:Humans
D000255:Adenosine Triphosphate; D000109:Acetylcholine
ACETYLCHOLINE/effects; ADENYLPYROPHOSPHATE/effects; HEART/effect of drugs on