Prevalence of smoking habit in university students at Universidad Santiago de Cali. Colombia Medica, [S. l.], v. 37, n. 2, p. 126–132, 2006. DOI: 10.25100/cm.v37i2.423. Disponível em: https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/423. Acesso em: 11 jan. 2026.