title: Nelaton catheter for gradual and safe cervical dilatation: an ideal substitute for laminaria.
mesh_terms: D000032:Abortion, Therapeutic / Q000379:methods; D002404:Catheterization / Q000295:instrumentation*; D002584:Cervix Uteri / Q000502:physiology*; D004106:Dilatation / Q000379:methods; D005260:Female; D006801:Humans; D007795:Laminaria; D011247:Pregnancy; D012408:Rubber
chemical_list: D012408:Rubber