Ключевые слова: background, cardiac, cardio, cardiologist, cardiology, care, checkup, clinic, closeup, copy, diagnosis, diagnostic, disease, doctor, drugs, equipment, exam, examination, health, heart, heartbeat, hospital, illness, instrument, light, medic, medical, medicine, nobody, nurse, object, physician, pills, pressure, pulse, service, sickness, space, stethoscope, table, tablets, text, therapy, tool, treatment,