Zhu, Qian-Xi Mifepristone-induced abortion and placental complications in subsequent pregnancy. [electronic resource] - Human reproduction (Oxford, England) Feb 2009 - 315-9 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1460-2350 Standard No.: 10.1093/humrep/den426 doi Subjects--Topical Terms: Abortifacient Agents, Steroidal--adverse effectsAbortion, Induced--adverse effectsCohort StudiesFemaleHumansIncidenceMifepristone--adverse effectsPlacenta Diseases--epidemiologyPregnancyRisk Factors