Memon, Zaibun-Nisa, G.S. Gachal, M. Yusuf, and M. Akbar Arian. 2006. “Incidence of Hydro Pericardium Syndrom Disease in Broilers of Hyderabad, Sindh”. International Journal of Poultry Science 5 (7): 673–676. https://doi.org/10.3923/ijps.2006.673.676.