TY - BOOK AU - Usama Elgohary Aboulhasan Elgogary AU - Mohamed Hasan Mostafa , AU - Mona Abdelbadie Nayel , AU - Saeed Mohamed Thabet , TI - Risk factors of female infertility / PY - 1998/// CY - Cairo : PB - Usama Elgohary Aboulhasan Elgogary , N1 - Thesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of Gynecology and Obstetrics UR - http://172.23.153.220/th.pdf ER -