晚孕期正常胎儿产前和产后肺静脉多普勒频谱的对比研究

晚孕期正常胎儿产前和产后肺静脉多普勒频谱的对比研究

王园园;董凤群;吴向玲;王乾

LI Yuan;YI Shan-yong;WANG Song-jun;LIU Xia;QI Qian;CONG Bin

WANG Yuan-yuan;DONG Feng-qun;WU Xiang-ling;WANG Qian

. 2015, (8): 911 -911 .