Darshana, I.L.A.N.; Wijesinghe, Champa J.; De Silva, P.V.
(Department of Community Medicine, Faculty of Medicine, University of Ruhuna,, 2018)
Illicit drug users are people who use psycho-
active substances that the production, sale or use
is prohibited by law and for long term on regular
basis for non-medical purposes. Illicit drug use
has become a significant ...