Abbasi, Z. A., Hadi, N. I., Zubairi, A. M. and Hosein, M. (2019) “Salivary Interleukin 1-beta levels and clinical periodontal parameters in habitual naswar users and non-users: Salivary IL-1 beta and periodontal parameters in naswar users”, Pakistan Journal of Medical Sciences, 35(3). doi: 10.12669/pjms.35.3.10.