[1]Center of Maternal and Child Health, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi 710061, China;
[2]Department of Ultrasound, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi 710061, China.;
子宫内膜; 激素治疗; 膜厚度; 出血; 动态监测; 界定; 临界值; 超声测量;