title: Studies on the inhibitory effect of verapamil on the slow inward current in mammalian ventricular myocardium.
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D002118:Calcium / Q000494:pharmacology; D002415:Cats; D005260:Female; D006168:Guinea Pigs; D006352:Heart Ventricles / Q000187:drug effects; D007545:Isoproterenol / Q000494:pharmacology; D008297:Male; D009200:Myocardial Contraction / Q000187:drug effects*; D016276:Ventricular Function; D014700:Verapamil / Q000494:pharmacology*
chemical_list: D014700:Verapamil; D007545:Isoproterenol; D002118:Calcium