Haematological changes associated with Newcastle disease vaccination in chickens using gums from Cedrela odorata and Khaya senegalensis as delivery agents. NJPS [Internet]. 2020 Dec. 31 [cited 2026 Apr. 5];35(2):167-71. Available from: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/576