Ключевые слова: accident, aid, background, blood, care, case, chemist, construction, cross, danger, emergency, equipment, factory, first, green, health, help, hospital, icon, injury, isolated, kit, labour, mechanic, medical, medicine, notice, pain, pharmacy, physical, render, safe, safety, services, shape, sick, sign, site, surgery, sy2d, symbol, travel, warning, whitembol,