Frequency and factors associated to the use of, alcohol, smoking and psychoactive substances, in students from a Public University in Colombia: A mix-methods study. Rev. nac. odontol. [Internet]. 2020 Jun. 1 [cited 2026 Jul. 6];16(1):1-19. Available from: https://revistas.ucc.edu.co/index.php/od/article/view/3637