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wo guo shao er de ying yang jian kang zhuang kuang
Pages: 42-43
Year: Issue:  3
Journal: Children's Study

Keyword:  营养健康状况中小学生供给量标准营养不抽样调查儿童缺锌健康调查健康状况调查幼儿园摄入量;
Abstract: 我国少儿的营养健康状况1.现状目前我国在校学笠近22亿,育7干当历人属啻着不自,约占台数的引82%。1991牙,壶关里问%全国中J\学生体质白健康状况调查发现,男生营养不自孬城乡分别为33.4%和2117%,文生营养不良率分别为4444%和3578%...
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