TY - GEN AU - El-Gharib,Mohamed Nabih AU - Mahfouz,Amal Elsayed AU - Farahat,Manal Abdelraouf TI - Comparison of letrozole versus tamoxifen effects in clomiphen citrate resistant women with polycystic ovarian syndrome SN - 2228-5482 PY - 2015///0226 N1 - Publication Type: Journal Article ER -