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Simonetti, L.; Gardón, J. C.; Ramos, G. Residual Levels on Medroxyprogesterone Acetate (MAP) Impregnated Sponges After Estrus Synchronization Treatment in Cyclic Ewes. Braz. J. Vet. Res. Anim. Sci. 1999, 36 (5), 240-243. https://doi.org/10.1590/S1413-95961999000500003.