Psychoactive substances-reasons for abuse according to dental technician and health inspector students in the Medical college at Medical university - Plovdiv

Petkova, E., & Kireva, D. (2011). Psychoactive substances-reasons for abuse according to dental technician and health inspector students in the Medical college at Medical university - Plovdiv. Public health and health care in Greece and Bulgaria : The challenge of the cross-border collaboration in times of financial crisis. Athens: Papazissis pub., 347-352.