title: Influence of acetylcholine on contractile force and cyclic nucleotide levels in the isolated perfused rat heart.
mesh_terms: D000109:Acetylcholine / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D000818:Animals; D001285:Atropine / Q000494:pharmacology; D000242:Cyclic AMP / Q000032:analysis*; D006152:Cyclic GMP / Q000032:analysis*; D005260:Female; D006321:Heart / Q000187:drug effects*; D006339:Heart Rate / Q000187:drug effects; D066298:In Vitro Techniques; D009206:Myocardium / Q000032:analysis*; D010138:Pacemaker, Artificial; D051381:Rats; D013997:Time Factors
chemical_list: D001285:Atropine; D000242:Cyclic AMP; D006152:Cyclic GMP; D000109:Acetylcholine