proportion of low birth weight
(1) 低出生体重百分比 ( proportion of low birth weight ):反映居民健康水平及孕期保健的情况.
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proportion of low birth weight
出生体重过低的比例
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Forum data showed that the proportion of infants born with low birth weight was 8 percent in 1997, the highest figure in more than 20 years.
UNESCO: II Part Analytic Section