Ключевые слова: background, beware, bone, bottle, brown, care, caution, chemical, chemistry, closeup, concept, container, contamination, danger, dangerous, dead, deadly, death, drug, equipment, glass, hazard, hazardous, health, industry, intoxicant, isolated, label, laboratory, lethal, liquid, medical, medicine, poison, poisoning, poisonous, pollution, potion, risk, science, sign, skull, solution, substance, symbol, toxic, toxin, transparent, warning, white,