Acute heat stress impairs performance parameters and induces mild intestinal enteritis in broiler chickens: role of acute hypothalamic-pituitary-adrenal axis activation - Quinteiro Filho, Wanderley Moreno; Rodrigues, M. V.; Ribeiro, A.; Ferraz-de-Paula, V.; Pinheiro, M. L.; Sá, Lilian Rose Marques de; Ferreira, Antonio José Piantino; Palermo-Neto, João (Journal of Animal Science, 2012)