Ключевые слова: background, cardiac, cardiology, care, clinic, concept, creative, diagnose, diagnosis, diagnostic, disease, doctor, element, equipment, examination, health, healthcare, healthy, heartbeat, hospital, illness, information, instrument, life, light, listen, lung, medical, medicine, nurse, patient, physician, practitioner, profession, science, scientific, service, stethoscope, table, technology, therapy, treatment, white,