title: CLINICAL OBSERVATIONS ON PAIRED ELECTRICAL STIMULATION OF THE HEART. EFFECTS ON VENTRICULAR PERFORMANCE AND HEART RATE.
mesh_terms: D000293:Adolescent; D001146:Arrhythmia, Sinus; D001145:Arrhythmias, Cardiac; D001281:Atrial Fibrillation; D035843:Biomedical Research; D001794:Blood Pressure; D004554:Electric Countershock; D004558:Electric Stimulation; D004562:Electrocardiography; D006321:Heart; D006339:Heart Rate; D006801:Humans; D013610:Tachycardia; D013614:Tachycardia, Paroxysmal
keywords: ADOLESCENCE; ARRHYTHMIA, SINUS; AURICULAR FIBRILLATION; BLOOD PRESSURE; CLINICAL RESEARCH; ELECTRIC COUNTERSHOCK; ELECTROCARDIOGRAPHY; HEART RATE; TACHYCARDIA, PAROXYSMAL