Esam Mohammed Elsayed <br/><br/>
The role of fecal - oral transmiission in helicobacter pylori infecion /  
 علاقة طريقة الشرج - الفم بانتشار الميكروب الحلزونى 
Esam Mohammed Elsayed ; Supervised Aly M.Heikal , Hazem Ernest Bebawy , Mona Abdelaziz Wassaf 
 - Cairo :   Esam Mohammed Elsayed ,   1999 
 - 96P. ;   25cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty Of Medicine - Department Of Internal Medicine