title: Effect of myocardial stimulants on the acetylcholine content of the heart.
mesh_terms: D000109:Acetylcholine / Q000378:metabolism*; D000628:Aminophylline / Q000494:pharmacology*; D000818:Animals; D004809:Ephedrine / Q000494:pharmacology*; D005260:Female; D007799:Lanatosides / Q000494:pharmacology*; D008297:Male; D009206:Myocardium / Q000378:metabolism*; D051381:Rats; D013268:Stimulation, Chemical
chemical_list: D007799:Lanatosides; D000628:Aminophylline; D004809:Ephedrine; D000109:Acetylcholine