Ключевые слова: assistance, business, cardiac, cardiologist, cardiology, care, checkup, clinic, commercial, concept, consulting, diagnosis, disease, doctor, friendly, give, health, health care, healthcare and medicine, heart, heart beat, heart shape, help, holding, hope, hospital, illness, instrument, insurance, medical, medicare, medicine, patient, physician, prevention, professional, protection, research, safety, service, showing, signs, space, staff, stethoscope, support, symbol, treatment, uniform,