TY - GEN AU - Sofia Mohamed Kamel AU - Amani Elkholy , AU - Hanna Elkaraksi , AU - Mona Abuzekri , TI - Helicobacter pylori infection as a cause of recurrent abdominal pain in children / PY - 2000/// CY - Cairo : PB - Sofia Mohamed Kamel , N1 - Thesis (Ph.D.) - Cairo University - Faculty Of Medicine - Department Of Pediatrics ER -