6620例早、中期妊娠妇女不同年龄段全血微量元素分析

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曹清芸王兵徐旭

Analysis of blood trace elements levels of pregnancy women with different age during the first and second trimester pregnancy

CAO Qingyun, WANG Bing, XU Xu

中国计划生育学杂志 . 2019, (7): 952 .