The prevalence of smoking among medical students. Environment & Health, [S. l.], v. 92, n. 3, p. 28–30, 2019. DOI: 10.32402/dovkil2019.03.028. Disponível em: https://dovkil-zdorov.kiev.ua/journal/article/view/345. Acesso em: 27 apr. 2026.