Sinus nodal reentry. Effect of quinidine.
D000818:Animals; D001145:Arrhythmias, Cardiac / Q000188:drug therapy* / Q000503:physiopathology; D001794:Blood Pressure; D004195:Disease Models, Animal; D004285:Dogs; D004562:Electrocardiography; D006329:Heart Conduction System / Q000187:drug effects* / Q000503:physiopathology; D010138:Pacemaker, Artificial; D011802:Quinidine / Q000008:administration & dosage / Q000097:blood / Q000627:therapeutic use*; D013610:Tachycardia / Q000188:drug therapy / Q000503:physiopathology
D011802:Quinidine