Ключевые слова: attack, background, blood, cardiac, cardio, cardiogram, cardiology, cardiovascular, care, check, checkup, clinic, closeup, concept, decorative, device, diagnosis, diagnostic, disease, ekg, emergency, equipment, examination, health, healthcare, healthy, heart, heartbeat, hospital, illness, instrument, insurance, life, medical, medicine, object, paper, pressure, pulse, rate, red, stethoscope, therapy, tool, treatment,