海南省“营养改善计划”某试点地区中小学生贫血状况及影响因素分析
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Anemia and its influencing factors among primary and middle school students from nutrition improvement program areas in Hainan Province
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华南预防医学 . 2022, (6): 651 -654 .  DOI: 10.12183/j.scjpm.2022.0651