Ключевые слова: ampules, background, beat, blood, cardio, cardiogram, cardiologist, cardiology, care, clinic, composition, concept, consultation, cure, diagnosis, disease, doctor, examination, flat, health, heart, heartbeat, help, illness, lay, listen, listening, medic, medical, medicine, modern, nobody, object, patient, pressure, prevention, pulse, red, rhythm, service, sickness, stethoscope, tool, top, treatment, view, wooden,