Ключевые слова: aid, assistance, background, book, cardiology, care, clinic, clinical, closeup, concept, design, device, diagnose, diagnosis, diagnostics, doctor, emergency, equipment, exam, examination, flat, health, health care, healthy, heart, heartbeat, holding, hospital, human, illness, instrument, lifestyle, medical, medication, medicine, nurse, object, patient, people, pharmacy, pill, prescription, pulse, sign, stethoscope, symbol, tool, treatment, white,