Ogbaje, C. et al. 2012. Prevalence of Ascaridia galli, Heterakis gallinarum and Tapeworm Infections in Birds Slaughtered in Makurdi Township. International Journal of Poultry Science. 11, 2 (Jan. 2012), 103–107. DOI:https://doi.org/10.3923/ijps.2012.103.107.