Ключевые слова: background, black, blood, cardiac, cardiologist, cardiology, care, checkup, clinic, close, closeup, cure, diagnosis, equipment, examination, gage, heal, health, healthcare, healthy, heart, high, hypertension, ill, instrument, manometer, measure, measurement, mechanical, medical, medicine, monitor, object, pressure, silent, supplies, table, tool, treatment, up, wood, wooden,