Oestrogens, prostaglandins, and cervical ripening.
D000818:Animals; D002584:Cervix Uteri / Q000187:drug effects*; D004958:Estradiol / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D007751:Labor, Induced; D011247:Pregnancy; D011292:Premedication; D011459:Prostaglandins E, Synthetic / Q000627:therapeutic use*; D011461:Prostaglandins F, Synthetic / Q000627:therapeutic use*; D012756:Sheep
D011459:Prostaglandins E, Synthetic; D011461:Prostaglandins F, Synthetic; D004958:Estradiol