Uterine contraction induced by the embryo transfer (ET) system has an adverse effect on embryo implantation. The aim of this research was to determine the impact of oxytocin antagonist supplementation around the day of ET on in vitro fertilization results by means of a meta-Examination. Approaches A smoker (or former https://riverskzyu.blogpayz.com/5753764/top-latest-five-mucus-clearing-device-urban-news