”Haematological changes associated with Newcastle disease vaccination in chickens using gums from Cedrela odorata and Khaya senegalensis as delivery agents” (2020) Nigerian Journal of Physiological Sciences, 35(2), s. 167–171. Saatavissa: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/576 (Viitattu: 5 kesäkuuta 2026).