• Studies On Possible Factors In Saliva In The Etiology Of Oral Cancer 

      Darwish, S. S. [سميرة درويش]; Zakhary, Nadia I.; El-Aaser, Abdel Baset A.; El-Merzebani, Mahmoud M. ( Qatar University , 1994 , Article)
      The present study was performed on 195 individuals divided according to their oral hygiene into the following four groups; Group I: Control healthy individuals; Group II: Patients suffering of early to moderate periodontitis; ...