R.M, El-Balshy, Zowail M.E, Nafie E. H, and Abou-Bakr S.H. “The Effects of Maternal and Paternal Exposure to Tramadol on Rat Prenatal Foetuses”. International Journal of Biological Research 9, no. 1 (June 1, 2021): 6–16. Accessed November 24, 2024. https://sciencepubco.com/index.php/IJBR/article/view/31558.