Ключевые слова: aid, ambulance, background, cardiology, care, chest, clinic, clinical, collection, concept, creative, design, device, diagnosis, diagnostic, disease, doctor, emergency, equipment, health, healthy, heart, help, hospital, icon, illustration, instrument, isolated, medical, medicine, nurse, object, patient, pediatrician, physician, professional, pulse, realistic, service, set, shape, sick, sign, stethoscope, symbol, therapy, tool, treatment, white,