The client with a missed abortion will have induction of labor. Prostin E. is a form of prostaglandin used to soften the cervix. Magnesium sulfate is used for preterm labor and preeclampsia. calcium gluconate is the antidote for magnesium sulfate. and Pardel is a dopamine receptor stimulant used to treat Parkinsons disease; therefore. answers A. B. and D are incorrect. Pardel was used at one time to dry breast milk.