产前超声四腔心切面显示胎儿食管价值的研究

产前超声四腔心切面显示胎儿食管价值的研究

陈秀兰;刘桃;袁志燕;汪玲;马莉

Study on four-chamber view observation of fetal esophagus

CHEN Xiu-lan;LIU Tao;YUAN Zhi-yan;WANG Ling;MA Li

. 2015, (9): 653 -656 .