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）
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2016, (6): 930
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DOI: 10.3969/j.issn.1674-8115.2016.06.029
