565: Early and late preterm delivery rates – does tocolysis matter?

• 作者Etaoin Kent; Karen Flood; Julia Unterscheider; Michael Robson; Michael Geary; Fergal D. Malone
• 卷第201卷
• 印刷ISSN0002-9378
• 电子ISSN1097-6868
• 文件大小180.28KB
• 发表时间2009
• DOI10.1016/j.ajog.2009.10.430