经会阴超声对骶前囊肿的术前诊断价值
贺秀红1,贺 瑜1,周丽霞2
Preoperative diagnosis of presacral cyst by transperineal sonography
HE Xiu-hong1, HE Yu1, ZHOU Li-xia2
中国临床医学影像杂志 . 2018, (6): 447 -448 .