Older programs have established live birth rates based on years of experience.
更老方案多年的活胎出生率.
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Pregnancy does not always result in live birth.
妊娠不总是活胎出生.
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Treatment choice of ICSI was not associated with fertilization, pregnancy, or live birth rates.
选择ICSI治疗与受精 、 妊娠及出生率并无相关性.
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It is also important to understand the definitions of pregnancy rates and live birth rates.
解读妊娠率和活胎出生率的定义也是重要的.
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