Al -Essawi, S. A. .-D. G., Al-Haidery, A. M. J., & Al-Fatlawi , H. . K. H. (2017). Doppler Resistive Index as a Predictors of Sperm Retrieval in Azoospermic Iraqi Patients. Kufa Journal for Nursing Sciences, 7(1), 28-34. https://doi.org/10.36321/kjns.vi20171.2290