Cervical dilatation for early abortion (new approach).
D000028:Abortion, Induced; D000293:Adolescent; D000328:Adult; D002584:Cervix Uteri / Q000187:drug effects*; D004106:Dilatation; D005260:Female; D006801:Humans; D007795:Laminaria; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D012624:Seaweed