Ключевые слова: accessory, background, beat, blood, blue, cardio, cardiology, care, color, composition, concept, device, diagnosis, disease, doctor, dumbbells, equipment, examination, exercise, flat, health, heart, heartbeat, illness, isolated, items, lay, listening, medical, medicine, medicines, nobody, object, pink, pressure, prevention, pulse, rhythm, service, sickness, sport, stethoscope, tool, top, training, treatment, view, workout,