Ключевые слова: background, black, cardiac, cardio, cardiologist, cardiology, cardiovascular, care, checkup, clinic, clipboard, computer, copy, desk, device, diagnosis, diagnostic, doctor, emergency, equipment, examination, focus, health, healthcare, heart, heartbeat, hospital, illness, indoors, laptop, light, listen, measurement, medical, medicine, object, office, paperwork, pen, pulse, selective, sick, space, stethoscope, table, text, therapy, tool, treatment, white,