Al-Tamemi, Kinanah I. S., et al. “Impact of Endometrial Flushing of Human Chorionic Gonadotrophin on Pregnancy Rates in Intrauterine Insemination Cycles ”. Iraqi Journal of Embryos and Infertility Researches, vol. 10, no. 2, Aug. 2020, pp. 25-50, https://doi.org/10.28969/IJEIR.v10.i2.r3.20.