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