超声诊断脐带绕头的临床价值(附3例报道)
陈庆康1, 田雷容2
Diagnostic value of ultrasound in fetal umbilical cord coiling around the head:report of 3 cases
CHEN Qing-kang1, TIAN Lei-rong2
南方医科大学学报 . 2005, (06): 671 -671 .