Fertil Steril. 2008 Nov;90(5 Suppl):S163-4. doi: 10.1016/j.fertnstert.2008.08.053.
Based on CDC/ASRM/SART data available in 2006, ASRM's guidelines for the number of embryos to be transferred in in vitro fertilization (IVF) cycles were refined in an effort to reduce the number of higher-order multiple pregnancies.
根据2006年可获取的美国疾病控制与预防中心(CDC)/美国生殖医学学会(ASRM)/辅助生殖技术协会(SART)的数据,美国生殖医学学会对体外受精(IVF)周期中移植胚胎数量的指南进行了完善,以减少高阶多胎妊娠的数量。