Ключевые слова: abuse, apocalyptic, army, atmosphere, chemist, chemistry, concept, crisis, danger, disaster, disease, drug, ecology, emergency, environment, gas, generative, hazardous, health, health care, healthy, hygiene, illegal, illness, injection, lifestyle, liquid, mask, medical, nuclear, outdoors, pain, person, pollution, prevention, problem, protection, protective, radiation, rescue, safety, smoke, stress, substance, to the, toxic, unrecognizable, using, virus, wearing,