TY - GEN AU - Ibrahim Shaaban Ahmed AU - Hussein Ali Shaaban , AU - Mohamed Elkafass , AU - Shamel Mostafa Hefny , TI - Evaluation of the role of estrogen and exercise in postmenopausal bone loss / PY - 1997/// CY - Cairo : PB - Ibrahim Shaaban Ahmed , N1 - Thesis(Ph.D.) - Cairo University - Faculty of Medicine - Department of Gynecology and Obstetrics UR - http://172.23.153.220/th.pdf ER -