Ключевые слова: abstract, attributes, background, black, blue, cardiac, cardiology, care, check, checkup, coat, concept, design, desk, device, diagnosis, diagnostic, disease, doctor, emergency, equipment, examination, flyer, frame, health, healthcare, healthy, hear, heart, hospital, instrument, measurement, medical, medicine, metal, reflection, reflective, science, stethoscope, table, technology, test, therapy, tool, treatment, white,