Ключевые слова: aid, cardiac, cardiopulmonary, care, caucasian, chest, class, compression, course, cpr, crowd, doctor, doll, dummy, education, emergency, exercise, first, hand, health, healthy, heart, help, human, instructor, learning, life, lifesaving, mannequin, massage, medical, medicine, model, paramedic, people, person, practice, procedure, resuscitation, saving, school, student, teaching, training,