J. J. Ajakaiye, A. Perez-Bello, M. Cuesta-Mazorra, J. R. Garc?a D?az, and A. Mollineda-Trujillo, “Effect of heat stress on some plasma electrolytes of layer hens reared during summer in hot-humid climate and administered with vitamins C and E”., Cuban J. Agric. Sci., vol. 44, no. 4, Dec. 2010.