Ключевые слова: aid, attack, background, cardiac, cardio, cardiologist, cardiology, cardiovascular, care, clinic, closeup, composition, concept, design, diagnosis, disease, doctor, exam, female, grey, hand, health, healthy, heart, help, hospital, illness, implant, infarct, infarction, insurance, medic, medical, medicine, nurse, organ, panorama, patient, person, physician, professional, protect, protection, pulse, sickness, stroke, surgery, treatment, woman,