A double blind dose trial of intravaginal prostaglandin F2 alpha for cervical ripening and the induction of labour.
D002584:Cervix Uteri / Q000187:drug effects*; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D007751:Labor, Induced / Q000379:methods*; D011247:Pregnancy; D011460:Prostaglandins F / Q000008:administration & dosage / Q000494:pharmacology*
D011460:Prostaglandins F