The Effect of High and Low Doses of Naloxone on Estrous Display and Ovulation Rate in Creole Ewes During the Mating Season

V.O. Fuentes, A. Bernal-Canseco, M.L. Fuentes-Castro and V.M. Sanchez-Parra

Journal of Biological Sciences 9 ( 6 ): 621 - 624 , 2009