Ключевые слова: aid, assistance, cardiopulmonary, cardiopulmonary resuscitation, care, chest, chest compression, class, classroom, course, cpr, cpr dummy, cpr training, doll, dummy, education, emergency, exercise, first, first aid, hand, health, heart, help, human, indoors, instructions, instructor, learn, learning, life, life saving, lifeline, man, man only, massaging, medical, medicine, paramedic, people, person, practice, procedure, rescue, resuscitation, save, saving, school, seminar, skill, student, teach, teaching, training, training course, treatment,