Abbas, Tariq, Hendrik Wilking, Christoph Staubach, Mario Ziller, and Franz Josef Conraths. “Priority Areas for Surveillance and Prevention of Avian Influenza During the Water-Bird Migration Season in Pakistan”. Geospatial Health 6, no. 1 (November 1, 2011): 107–116. Accessed November 21, 2024. https://www.geospatialhealth.net/gh/article/view/162.