彩色多普勒超声诊断胎儿先天性血管环1例
孙玲玉;苏晓婷;陈涛涛
Color Doppler ultrasonography in the diagnosis of fetal congenital vascular rings: report of one case
SUN Ling-yu;SU Xiao-ting;CHEN Tao-tao
. 2013, (12): 885 -885 .