Ключевые слова: accident, aid, ambulance, cardiac, cardiopulmonary, care, chest, chest compression, cpr, cpr dummy, doctor, doll, education, emergency, exam, exercise, first, first aid, first aid exercise, hand, health, health care, heart, heart attack, heart massage, help, injury, instructor, learning, life, life saving, mannequin, massage, massaging, medical, medicine, paramedic, patient, people, practice, procedure, rescue, resuscitation, skill, teaching, training, urgency,