Haematological changes associated with Newcastle disease vaccination in chickens using gums from Cedrela odorata and Khaya senegalensis as delivery agents. NJPS [Internet]. 31. prosinac 2020. [citirano 08. srpanj 2026.];35(2):167-71. Dostupno na: https://www.ojshostng.com/index.php/njphysiologicalsciences/article/view/576