Marijuana and heroine use in Hong Kong adolescents: Psychosocial differences between occasional and regular users

Wong, C.C.WongProf. TANG So Kum, CatherineCatherineProf. TANG So Kum2022-07-042022-07-041996http://hdl.handle.net/20.500.11861/7175enMarijuana and heroine use in Hong Kong adolescents: Psychosocial differences between occasional and regular usersConference Paper