Hachim, O.A., AL-Salihi, A.R. and AL-Alwachi, S.N. (2015) “Study of Interleukin-6 (IL-6) Profile in the Seminal Fluid of Oligozoospermia Men”, Iraqi Journal of Embryos and Infertility Researches, 5(1), pp. 30–35. doi:nan.