the incidence of retained placenta ranged from 19 to 53 % in induced groups whereas placentae were not retained by cows in the control group.in experiment ii all 30 beef cows in the cloprostenol plus dexamethasone group calved within the 72 hour limit , with a mean interval of 39.1 +/- 1.0 hours .
C0242669
retained placenta
C0032043
placentae