Ключевые слова: aid, attack, cardio, cardiologist, cardiology, cardiostimulator, care, closeup, concept, concern, cover, cure, diagnosing, diagnosis, disease, doctor, equipment, examination, examine, female, fingers, hands, heal, health, heart, help, hold, hospital, illness, infarction, insurance, medic, medical, medicine, myocardium, pacemaker, prevention, prophylaxis, protection, red, sickness, sign, stroke, symbol, test, therapy, tool, toy, treatment, woman,