Ключевые слова: accident, adult, aid, cardiac, cardiopulmonary, care, caucasian, certified, chest, class, closeup, compression, couch, course, cpr, demonstrating, doctor, emergency, first, hands, health, heart, help, instructor, learn, life, lifesaver, male, man, mannequin, massage, medical, medicine, paramedic, people, perform, person, physical, practicing, providing, reanimation, resuscitation, save, saving, study, table, teach, technique, training, urgency,