PGFM 13,14-diidro 15-keto prostaglandin F-2 alpha release in response to oxytocin challenge during early postpartum in Nelore cows - Barros, C. M. [UNESP]; Satrapa, R. A. [UNESP]; Pinheiro, V. G. [UNESP]; Ereno, Ronaldo Luiz [UNESP]; Bertan, C. M. [UNESP]; Piagentini, M. [UNESP]; Binelli, M. (Wiley-Blackwell, 2008)