Author = Osama El-Shall
Relationship between Osteoporosis and Periodontal Diseases after Radiation Therapy

Volume 6, Issue 4, October 2019, Pages 487-492

Dina Mostafa; Osama El-Shall; Mai Mansour; Hazem Kazem


Evaluation of Caries and Periodontal Status in A Group of Diabetic Egyptian Children

Volume 3, Issue 2, April 2016, Pages 119-124

Noura Mohammed; Osama El-Shall; Magda El-Malt; Noura Badawy