Effect of length of treatment with melengestrol acetate (7 vs. 13 days) prior to induction of ovulation on occurrence of short cycle in anestrous Nellore cows - Sa Filho, O. G. [UNESP]; Valarelli, R. L.; Vasconcelos, José Luiz Moraes [UNESP] (Amer Soc Animal Science, 2007)
Keywords: melengestrol acetate; anestrous cows; short cycle