F. . Mollaasadollah, M. Bakhshi, M. Namdari, Z. Papi, and S. B. Shabestari, “Relationship of Chemical Composition of Saliva, Body Mass Index, and Nutrition with Permanent First Molar Caries in 6–12 Years Old”, Open Access Maced J Med Sci, vol. 8, no. D, pp. 42–47, Apr. 2020.