Effect of an early atrial premature beat on activity of the sinoatrial node and atrial rhythm in the rabbit.
D000818:Animals; D001145:Arrhythmias, Cardiac / Q000209:etiology / Q000503:physiopathology*; D005117:Cardiac Complexes, Premature / Q000503:physiopathology*; D003201:Computers; D004558:Electric Stimulation; D004562:Electrocardiography; D004566:Electrodes; D005260:Female; D006325:Heart Atria / Q000503:physiopathology*; D008297:Male; D011817:Rabbits; D012849:Sinoatrial Node / Q000503:physiopathology*; D013610:Tachycardia / Q000503:physiopathology; D013997:Time Factors