Ibraheem , L. M. et al. 2020. Effect of diabetes mellitus on periodontal health status, salivary flow rate and salivary pH in patients with chronic periodontitis. Journal of Baghdad College of Dentistry. 32, 2 (Jun. 2020), 12–16. DOI:https://doi.org/10.26477/jbcd.v32i2.2888.