“Haematological Changes Associated With Newcastle Disease Vaccination in Chickens Using Gums from Cedrela Odorata and Khaya Senegalensis As Delivery Agents”. Nigerian Journal of Physiological Sciences 35, no. 2 (December 31, 2020): 167–171. Accessed May 15, 2026. https://ojshostng.com/index.php/njphysiologicalsciences/article/view/576.