Background of clinical cardiac electrostimulation. V. Direct electrostimulation of heart without thoracotomy.
D015670:Acupuncture Therapy; D000818:Animals; D001208:Asia; D006328:Cardiac Catheterization / Q000266:history / Q000295:instrumentation; D002309:Cardiology / Q000266:history*; D002415:Cats; D004285:Dogs; D004558:Electric Stimulation; D004566:Electrodes; D005060:Europe; D006168:Guinea Pigs; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D010138:Pacemaker, Artificial / Q000266:history* / Q000295:instrumentation; D011817:Rabbits; D014481:United States