Ключевые слова: adult, aid, background, cardiac, cardiopulmonary, caucasian, certification, certified, chest, compression, cpr, doll, dummy, education, emergency, female, first, floor, health, heart, indoors, instructor, life, mannequin, massage, medical, medicine, paramedic, person, practice, practicing, procedure, reanimation, rescue, respiratory, resuscitation, saving, teacher, training, uniform, woman, young,