Ключевые слова: 20s, 60s, aged, aged retired, aid, breathing, cardiac, cardiac arrest, care, caucasian, chest, clinic, compression, defibrillation, doctor, elderly, electrical, electrodes, electronic, emergency, expertise, external, fatal, female, guidance, happy, health, heart attack, hospital, lifesaver, male, man, media cardiopulmonary, medical, medical office, occupation, office, paramedic, patient, pressure massage, professional, recovery, rescue, responsibility, resuscitation, retired, retirement, senior, senior citizen, specialist, stethoscope, survival, woman, workwear, young adult,