The effects of quinidine, procaine amide and pyrilamine on the membrane resting and action potential of guinea pig ventricular muscle fibers.
D000200:Action Potentials; D018926:Anti-Allergic Agents; D006168:Guinea Pigs; D006321:Heart / Q000187:drug effects*; D006352:Heart Ventricles; D006634:Histamine H1 Antagonists / Q000494:pharmacology*; D009206:Myocardium / Q000187:drug effects*; D011342:Procainamide / Q000494:pharmacology*; D011738:Pyrilamine; D011802:Quinidine / Q000494:pharmacology*
D018926:Anti-Allergic Agents; D006634:Histamine H1 Antagonists; D011738:Pyrilamine; D011802:Quinidine; D011342:Procainamide
ANTIHISTAMINICS/effects; MYOCARDIUM/effect of drugs on; PROCAINE AMIDE/effects; QUINIDINE/effects