Ungerfeld R, Pinczak A, Forsberg M, Rubianes E. Response of Corriedale ewes to the "ram effect" after priming with medroxyprogesterone, fluorogestone, or progesterone in the non-breeding season. Acta Vet Scand. 1999;40:299-305 pubmed
..We conclude that MAP, FGA, and CIDR is equally effective in improving the response to the ram effect, and the pattern of oestrus in primed ewes was different than previously reported. ..
Ungerfeld R, González Pensado S, Bielli A, Villagrán M, Olazabal D, Pérez W. Reproductive biology of the pampas deer (Ozotoceros bezoarticus): a review. Acta Vet Scand. 2008;50:16 pubmed publisher
..Finally, an overview is given and future directions of research are proposed. ..