||Soldiers who have returned from short-term
leave, public events, entertainment places (discos, cinemas, parties)
organized outside the limits of the unit, have been randomly selected for
Soldiers who have obvious drug dependence problems and also those with
minimal, but already noticeable symptoms, have been tested by symptomatic
method based on the suspicion of a medical officer of the subunit, and on
noticing physical, emotional or psychological changes in the behavior of a
soldier during practical training and in daily life.