Negative inotropic effect of K+: its modification by Ca++ and acetylstrophanthidin in dogs.
D000818:Animals; D001783:Blood Flow Velocity; D001794:Blood Pressure / Q000187:drug effects; D002118:Calcium / Q000494:pharmacology*; D003331:Coronary Vessels; D004071:Digitalis Glycosides / Q000494:pharmacology*; D004285:Dogs; D004562:Electrocardiography; D006321:Heart / Q000187:drug effects*; D006329:Heart Conduction System / Q000187:drug effects; D007269:Injections, Intra-Arterial; D009119:Muscle Contraction / Q000187:drug effects*; D011188:Potassium / Q000008:administration & dosage* / Q000097:blood; D012039:Regional Blood Flow; D014693:Ventricular Fibrillation / Q000139:chemically induced
D004071:Digitalis Glycosides; D011188:Potassium; D002118:Calcium