在医学研究院坚持20毫微克就足够了，但是其他专家则建议标准应该高一点以确保钙质吸收最大值和骨骼健康。
The Institute of Medicine maintains that a level of 20 nanograms is adequate, but other experts say it should be higher to assure maximum calcium absorption and bone health.
研制组在流行病学调查研究的基础上，综合分析国内外资料，对标准中的健康危害指标及其判定值的制订依据进行了论证。
On the basis of epidemiological study and literature review, the scientific bas is for indicators of health effect and judgement value of those indicators in discriminant standard have been proved.
讨论了土壤背景值在制定土壤环境质量标准、研究人体健康和农业方面的应用实例。
The examples for the application of the background values to the formulation of soil environmental quality standard and the study of human health and agriculture were discussed.
新权值与体质健康标准宗旨更吻合。
The new weight is consistent with the tenet of Constitution and Health Standard.
目的：本文的研究为制定中国健康老年前期女性肺总量参考值的标准提供科学依据。
Objective: the paper aims at supplying a scientific basic for unifying the reference value standard of Total Lung Capacity of Chinese healthy presenile women.
目的：本文的研究为制定中国健康老年前期女性肺总量参考值的标准提供科学依据。
Objective: the paper aims at supplying a scientific basic for unifying the reference value standard of Total Lung Capacity of Chinese healthy presenile women.
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