河南省全区域早孕期超声筛查质量控制体系的构建
徐嵩龄, 栗河舟, 吴娟, 李洁, 杨坡, 董艳会, 沈彬
Construction of quality control system for first trimester ultrasound screening in Henan Province
Songling Xu, Hezhou Li, Juan Wu
中华医学超声杂志(电子版)
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2021, (07): 629
-633
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DOI: 10.3877/cma.j.issn.1672-6448.2021.07.002