Quantitative inhibition of prostaglandin-F2 alpha synthesis: basis for a bioassay to measure bovine interferon-tau activity - Binelli, Mário; Marques, V. B; Bertan, Cláudia Maria; Miguez, P. P; Miglino, Maria Angélica; Meirelles, Flávio Vieira (Annual Meeting Society for the Study of Reproduction, 2005)