Ключевые слова: background, black, blood, cardiology, cardiovascular, care, clinic, closeup, device, diagnosis, diagnostic, disease, doctor, equipment, exam, examination, gouge, health, healthcare, healthy, heart, heartbeat, hospital, illness, instrument, isolated, lifestyle, manometer, measure, measurement, medic, medical, medicine, meter, monitor, nobody, object, paramedic, patient, pressure, pulse, pump, rubber, stethoscope, test, therapy, tonometer, tool, white,