使

L A Schieve1, H B Peterson, S F Meikle

  • 1Division of Reproductive Health, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, Atlanta, GA 30341, USA. LJS9@cdc.gov

JAMA
|November 26, 1999
PubMed
概括

在体外受精 (IVF) 过程中转移的胚胎数量会影响活产和多胎产率,根据母亲的年龄而异. 转移两个胚胎可以最大限度地提高年轻女性的活产,当额外的胚胎被冷保存时.