Ключевые слова: aed, cardiac, cardiac arrest, cardiopulmonary resuscitation, certificate, certification, chest, course, cpr, cpr dummy, defibrillation, defibrillator, doctor, education, electrical, electrode, emergency, exercise, external defibrillator device, first aid, health care, heart, help, injury, instructor, learning, life, medical, medicine, paramedic, patient, practice, procedure, rescue, shock, skill, staff, teaching, urgency,