胎儿先天性心脏病产前超声检出率及影响因素
赵莉晴,孙锟
Detection rate and associated influencing factors for fetal congenital heart diseases diagnosed with prenatal echocardiography
ZHAO Li-qing, SUN Kun
上海交通大学学报(医学版) . 2016, (06): 930 .  DOI: 10.3969/j.issn.1674-8115.2016.06.029