Iheukwuemere, F. et al. 2006. Effect of Human Menopausal Gonadotropin on Haematological and Serum Biochemical Parameters of Nigerian Indigenous Chickens. International Journal of Poultry Science. 5, 7 (Jun. 2006), 632–634. DOI:https://doi.org/10.3923/ijps.2006.632.634.