Effect of protokylol on the ventricular rate in dogs with experimental A-V heart block.
D000818:Animals; D001993:Bronchodilator Agents / Q000008:administration & dosage / Q000494:pharmacology*; D004285:Dogs; D004304:Dosage Forms; D004562:Electrocardiography; D006327:Heart Block / Q000188:drug therapy / Q000503:physiopathology*; D006339:Heart Rate / Q000187:drug effects*; D013566:Sympathomimetics / Q000008:administration & dosage / Q000494:pharmacology*
D001993:Bronchodilator Agents; D004304:Dosage Forms; D013566:Sympathomimetics