Polytobacco usage and mental health among Malaysian secondary school-going adolescents: Findings from the national school-based study. - Lim KH; Cheong YL; Lim JH; Kee CC; Ghazali SM; Cheah YK; Heng PP; Marine AA; Hashim MHM; Goh WW; Lim HL (Tobacco induced diseases, 2025)