Gradings of periodontitis in relation with systemic disease
Abdulhameed G. Albeshr, Y. A. Alhabdan, Raef Mohamad Aljasem, Maha Munshi, A. Bagasi, Mohammed Yaseer Al Khars, N. Alrasheedi, Mohammed Bandar Alodiani, M. Alnefaie, W. Y. Alibrahim, R. M. Alharbi, Hadeel F Aljuaid