Ключевые слова: analysis, cardiology, care, chance, charity, checkup, clinic, closeup, colour, cropped, day, detail, diagnostic, doctor, document, donation, donor, dot, ecg, electrogram, focus, health, healthcare, heart, heartbeat, hospital, insurance, international, line, medical, medicine, message, nurse, organ, organism, paper, patient, planned, plastic, professional, red, result, shape, sign, support, symbol, trust, valentine, wellbeing, worker,