AHMED MEMON, A. .; AYAZ MUSTUFA, M. .; ASHFAQ, M. . Frequency of Smoking Among Employees at a Tertiary Care Children Hospital, Karachi. Journal of the Dow University of Health Sciences (JDUHS), [S. l.], v. 4, n. 1, p. 43–46, 2010. Disponível em: https://jduhs.com/index.php/jduhs/article/view/1293. Acesso em: 21 nov. 2024.