“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), p. 037–042. Disponível em: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/1850 (Acesso em: 5 abril 2026).