Ключевые слова: analysis, appointment, cardiology, care, chance, checkup, clever, clinic, closeup, colour, cropped, detail, diagnostic, disease, doctor, donor, ecg, electrogram, examine, focus, health, healthcare, heart, heartbeat, hospital, illness, insurance, line, medical, medicine, miniature, model, nurse, organ, organism, paper, patient, person, plastic, professional, result, shape, support, symbol, test, valentine, vein, wave, wellbeing, worker,