00722naa a2200217 a 450000100080000000500110000800800410001910000190006024501330007926000090021265300350022165300230025665300320027970000200031170000170033170000180034870000200036670000180038670000250040477300750042911209872014-05-26       2013    bl uuuu     u00u1 u    #d1 aFRELING, G. F.  aDelaying farrowing using intravaginal devices impregnated with progestagen does not affect the proportion of piglets born alive.  c2013  aAcetato de medroxiprogesterona  aIndu????o de parto  aPropor????o de leit??o vivo1 aGASPERIN, B. G.1 aFERREIRA, R.1 aCESARO, M. P.1 aOLIVEIRA, J. F.1 aBORDIGNON, V.1 aGON??ALVES, P. B. D.  tCi??ncia Rural, Santa Maria, RSgv. 43, n. 7, p. 1258-1264, jul. 2013.