Survey for Serum Neuraminidase, Free and Erythrocyte Surface Sialic Acid from Chickens Vaccinated Against Newcastle Disease and the Unvaccinated Chickens Reared under Semi-Intensive Management System

Sunday Blessing Oladele, Paul Abdu, Andrew Jonathan Nok and King Akpofure Nelson Esievo

International Journal of Poultry Science 6 ( 12 ): 933 - 936 , 2007