كليه طب الاسنان-فرع التعويضات الاصطناعيه-الطابق الثاني -قاعه المناقشات
كليه طب الاسنان-فرع التعويضات الاصطناعيه-الطابق الثاني -قاعه المناقشات
يحيى خالد
Description
Research problem and objective: Gypsum and its derivatives have been utilized in many industries, including dentistry, especially dental laboratory procedures. Stone moulds have an exceptionally high risk of contamination with blood and saliva which may contain various pathogenic organisms.
