探讨胎儿呼吸样运动对肺静脉血流频谱的影响及临床意义

杨凤霞;黄桂贞;付世文

The influence and significance of normal fetal pulmonary venous flow during breathing like movements

YANG Feng-xia;HUANG Gui-zhen;FU Shi-wen

. 2013, (3): 185 -187 .