Al-yasiry, R., AL-Ammar, M. and S. Abbood, M. 2023. Association of methylene tetrahydrofolate reductase polymorphisms with cycle day two hormonal characteristics. Iraqi Journal of Embryos and Infertility Researches. 13, 2 (Nov. 2023), 78–98. DOI:https://doi.org/10.28969/IJEIR.v13.i2.r7.23.