Ключевые слова: background, beat, blood, cardiogram, cardiologist, cardiology, care, color, concept, consultation, copy, cure, diagnosis, disease, doctor, examination, health, heart, heartbeat, help, illness, listen, listening, medic, medical, medicine, modern, nobody, object, patient, pink, pressure, prevention, pulse, rhythm, service, sickness, space, stethoscope, text, tool, top, treatment, view,