Qat Chewing as an Independent Risk Factor for Periodontitis: A Cross-Sectional Study

od Al-Sharabi, Ali Kaid, Shuga-Aldin, Hussien, Ghandour, Ibrahim, Al-Hebshi, Nezar Noor
Izdano 2013

Subgingival periodontal pathogens associated with chronic periodontitis in Yemenis

od Al-hebshi, Nezar N, Shuga-Aldin, Hussein M, Al-Sharabi, Ali K, Ghandour, Ibrahim
Izdano 2014