Ключевые слова: agent, alexei, attack, bottle, chemical, crime, danger, dangerous, dark, deadly, death, drug, evidence, fake, fatal, health, hidden, intelligence, lethal, media, medicine, military, navalny, nerve, news, note, novichok, object, paper, plastic, poison, professional, russia, russian, salisbury, secret, sergei, service, skripal, spy, table, technology, threat, toxic, toxin, treatment, venom, victim, water, wooden,