彩超诊断胎儿脐带脱垂1例

张玉华;薛晓艳;张丽凤;任春燕

Diagnosis of umbilical cord prolapse by color Doppler image: report of one case

ZHANG Yu-hua;XUE Xiao-yan;ZHANG Li-feng;REN Chun-yan

. 2008, (4): 304 -304 .