Challab, Mohammed. 2025. “Hormonal Imbalance of Estrogen and Progesterone, Its Association With PCOS, and Its Impact on Pregnancy Rates in Women from Thi-Qar Governorate”. University of Thi-Qar Journal of Science 12 (1): 142-47. https://doi.org/10.32792/utq/utjsci/v12i1.1358.