Amr Mohamed Abdelfattah Ayad <br/><br/>
Helicobacter pylori and gastro-oesophageal peflux disease /  
 علاقة الميكروب الحلزونى بإلتهاب المرئ المرتجع  
Amr Mohamed Abdelfattah Ayad ; Supervised Sohair Elattar , Zakaria Abdellatif Salama , Alaa Eldin A. Maher  
 - Cairo :   Amr Mohamed Abdelfattah Ayad ,   1998 
 - 116 P. :   charts ;   25cm  
<br/><br/>Thesis (Ph.D.) - Cairo University - Faculty of Medicine - Department of General Surgery