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机译:Intentional delivery versus expectant management with preterm ruptured membranes at 30-34 weeks' gestation.
Department of Obstetrics and Gynecology, University of Texas Southwestern Medical School, Dallas, USA.;
Delivery; Fetal Membranes; Premature Rupture; Pregnancy Outcome; 接生; 胎膜早破; 妊娠结局;