Bako, Babagana, Sani Malami, Garba Uthman Sadiq, and Lawan Gana Ashiekh. 2019. “Short-Term Effect of Tramadol Injection on the Serum Levels of Follicle Stimulating Hormone, Luteinizing Hormone and Testosterone in Male Sahel Goats in Maiduguri, Nigeria”. International Journal of Pharmacology and Toxicology 7 (1): 6-11. https://doi.org/10.14419/ijpt.v7i1.28585.