title: Relief of pain in first-trimester abortion.
mesh_terms: D000032:Abortion, Therapeutic / Q000379:methods*; D000773:Anesthesia, Obstetrical; D005260:Female; D006801:Humans; D007795:Laminaria; D010146:Pain / Q000517:prevention & control; D011247:Pregnancy; D011261:Pregnancy Trimester, First