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辅助生殖技术(assisted reproductive technology,ART)是目前治疗不孕不育的重要手段,但长期以来临床上一直受到胚胎种植率低、妊娠后流产率高的困
Assisted reproductive technology (ART) is an important method for the treatment of infertility, but it has long been clinically impacted by the low rate of embryo implantation and the high abortion rate after pregnancy