Chasen, Stephen T Obstetric outcomes after surgical abortion at > or = 20 weeks' gestation. [electronic resource] - American journal of obstetrics and gynecology Sep 2005 - 1161-4 p. digital Publication Type: Journal Article ISSN: 0002-9378 Standard No.: 10.1016/j.ajog.2005.05.078 doi Subjects--Topical Terms: Abortion, InducedFemaleFetal Membranes, Premature Rupture--surgeryGestational AgeGynecologic Surgical ProceduresHumansPregnancyPregnancy OutcomePregnancy Reduction, MultifetalPregnancy Trimester, SecondPremature Birth--epidemiologyRisk Factors