TY - SER AU - Mantovani,A.P. AU - Nichi,M. AU - Sá Filho,M.F. AU - Ayres,H. AU - Vettorato,L.F. AU - Bo,G.A. AU - Baruselli,P.S. TI - Follicular growth and plasma progesterone patterns in Bos indicus x Bos taurus heifers submitted to different PGF2alfa?progesterone-based synchronization protocols KW - BOVINO KW - OVULAÇÃO KW - PROGESTERONA ER -