Comparison between Flunixin Meglumine and Medroxyprogesterone Acetate efficiency on the early regression inhibition of the corpus luteum in superovulated Boer goats - Guimarães, C. F; Pereira, R. J. T. A; Meireles, M; Fernandes, Claudia Barbosa (Congresso Brasileiro de Reprodução Animal, 2011)