Ключевые слова: aid, background, black, blue, cardiac, cardiology, care, clinic, clinical, concept, design, device, diagnose, diagnosis, diagnostic, disease, doctor, emergency, equipment, examination, flat, health, health care, healthy, hear, heart, heart rhythm, hospital, icon, instrument, listen, medic, medical, medical examination, medicine, nurse, object, patient, physician, professional, pulse, sign, stethoscope, symbol, test, therapy, tool, treatment, white, wood background,