Ключевые слова: attendance, background, cardiologist, cardiology, check, clinic, clinical, closeup, concept, cure, device, diagnose, diagnosis, diagnostic, disease, doctor, document, equipment, exam, examination, heal, health, healthy, hear, heart, heartbeat, hospital, human, instrument, listen, love, medic, medical, medicare, medication, medicine, patient, physician, pulse, research, science, shape, stethescope, stethoscope, stetoscope, strong, test, treatment, wellness, woman,