Ahmadi, Y., Tonkaboni, A., Sargaran, K., Mohammadnia, A., Eghbali-Zarch, R. and Shamshiri, A. R. (2018) “Evaluation of salivary enzymes and oral lesions among gas station workers compared to nearby shopkeepers in Tehran”, Journal of Contemporary Medical Sciences, 4(3). Available at: https://jocms.org/index.php/jcms/article/view/331 (Accessed: 20 April 2024).