1.
Mostafa D, Elkhatat EI, Koppolu P, Mahgoub M, Dhaifullah E, Hassan AH. Correlation of ABO Blood Groups and Rh Factor with The Severity of Generalized Chronic Periodontitis: Across Sectional Study in Riyadh, Saudi Arabia. Open Access Maced J Med Sci [Internet]. 2019 Feb. 15 [cited 2024 May 5];7(4):617-22. Available from: https://oamjms.eu/index.php/mjms/article/view/oamjms.2019.044