«Effect of Surgical and Immunological Castration on Haematological Variables, Reproductive Hormones and Ejaculate Characteristics in Mongrel Dogs» (2021) Nigerian Journal of Physiological Sciences, 31(1), pp. 037–042. Disponible en: https://www.ojshostng.com/index.php/njphysiologicalsciences/article/view/1850 (Accedido: 8 julio 2026).