超声评估宫颈预测早产的新进展
陈海霞， 文华轩， 李胜利 - 中华医学超声杂志(电子版), 2021 - chaosheng.cma-cmc.com.cn
… Strain at the internal cervical os assessed with quasi-static elastography is associated with
the risk of spontaneous preterm delivery at ≤34 weeks of gestation [J]. J Perinat Med, 2015, …
the risk of spontaneous preterm delivery at ≤34 weeks of gestation [J]. J Perinat Med, 2015, …