Objective To investigate the nursing of bilateral fallopian tube pregnancy after in vitro fertilization and embryo transfer (IVF-ET).
目的探讨体外授精-胚胎移植术（IVF-ET）后双侧输卵管妊娠患者的护理。
Ectopic pregnancy rate of patients with low mark rises after laparoscopic surgery and they should be performed in vitro fertilization and embryo transfer (IVF-ET).
但对于输卵管病变重、评分低的患者，术后异位妊娠率增加，宜施行体外受精及胚胎移植(IVF - ET)。
Objective To study mechanism of pregnancy-associated plasma protein-A (PAPP-A) acting on follicular development and relationship between PAPP-A and in vitro fertilization -embryo transfer (IVF-ET).
目的探讨妊娠相关血浆蛋白- A在卵泡发育中的作用机制，及其与体外受精—胚胎移植的相关性。
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