Ключевые слова: attributes, background, black, blue, cardiac, cardiology, care, clinic, clinical, concept, design, device, diagnosis, diagnostic, disease, doctor, emergency, equipment, examination, flat, health, healthcare, healthy, heart, heartbeat, hospital, icon, illness, illustration, instrument, isolated, listen, medic, medical, medicine, nurse, object, patient, physician, pulse, sick, sign, stethoscope, symbol, table, therapy, tool, treatment, white,