Ключевые слова: analyze, background, blue, cardiac, cardiogram, cardiology, care, check, concept, decoration, diagnosis, disease, doctor, driftwood, emergency, equipment, examination, failure, flu, frequency, graph, graphic, health, healthcare, healthy, heart, heart rate, heartbeat, hospital, illness, instrument, love, lung, medical, medicine, pattern, people, pharmacy, physician, practitioner, pressure, pulse, red, shape, sign, signal, stethoscope, symbol,