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机译:Manual removal of the placenta and postpartum hemorrhage: A multicenter retrospective study
Nagoya Univ, Grad Sch Med, Dept Obstet & Gynecol, Nagoya, Aichi, Japan;
Kishokai Med Corp, Nagoya, Aichi, Japan;
assisted reproductive technology; postpartum hemorrhage; pregnancy; retained placenta; third stage of labor;