Ключевые слова: aid, attack, cardiac, cardio, cardiology, cardiovascular, care, caucasian, chest, closeup, couple, cpr, death, diagnosis, disease, doing, emergency, female, first, ground, having, health, heart, heartbeat, help, hurt, husband, infarction, insurance, life, lying, male, man, medical, medicine, outdoors, park, people, person, physical, problem, save, sick, street, suffering, symptom, unconscious, wife, woman, young,