In the city of Kazan, Russia the team of biochemists from the Kazan University, which led by Alfia Fattakhova, proposed to determine the level of aggression using the test strips. The reason for creating such a rapid testing of aggression is the presence in the saliva of an aggressive people the singular enzymes concentrations, which is very different from the concentrations of these same enzymes in the saliva of a quiet people. Alfia Fattakhova offers to perform rapid tests aggressive people in the form of conventional test strips, which are covered by a layer of a special indicator, that changes color when in contact with their saliva of aggressive people.