Hisham Yehia Elbatawi  <br/><br/>
A study on the protective effect of immunization against some cariogenic microflora /  
 دراسة عن التأثير المناعى للتحصين ضد بعض ميكروبات التسوس 
Hisham Yehia Elbatawi ; Supervised Nawal Ahmad Soliman , Samira Abdulbaki Shoaib , Mohammad Saied Elgridly 
 - Cairo :   Hisham Yehia Elbatawi ,   1995 
 - 102Leaves :   charts , photographs ;   30cm 
<br/><br/>Thesis (Ph.D.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Pedodontics