Ключевые слова: aid, background, beat, beige, blood, cardiologist, cardiology, care, check, color, copy, diagnosis, different, disease, doctor, emergency, equipment, examination, first, flat, health, heart, heartbeat, illness, items, kit, lay, light, listening, measuring, medic, medical, medicine, nobody, object, pressure, prevention, pulse, rhythm, service, set, sickness, space, sphygmomanometer, stethoscope, text, tool, top, treatment, view,