Ключевые слова: agent, attack, bottle, chemical, chemistry, concept, crime, danger, dangerous, death, drug, editorial, fake, fatal, flag, health, intelligence, kill, laboratory, lethal, liquid, medical, medicine, military, murder, nerve, news, novichok, object, poison, poisoning, poisonous, professional, research, russia, russian, science, secret, service, sign, spy, symbol, technology, toxic, toxin, treatment, venom, victim, warning, white,