Letter: Use of laminaria to prevent cervical injury during abortion.
D000028:Abortion, Induced; D002584:Cervix Uteri / Q000293:injuries*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011453:Prostaglandins / Q000627:therapeutic use*; D012624:Seaweed
D011453:Prostaglandins