Lamichhane, B., Baral, J. R., Manandhar, R., & Shrestha, A. (2014). Semen Parameters of Fertile Men Attending Tribhuvan University Teaching Hospital. Nepal Journal of Obstetrics and Gynaecology, 9(2), 87–91. Retrieved from https://www.nepjol.info/index.php/NJOG/article/view/11772