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对四会市140名婴儿服食真珠钙的效果进行了调查，结果表明．补钙后0～6个月和0～12个月的婴儿的体重与身高均明显高于对照组，两者有明显差异．P＜0．01．
140 babies in Sihui City, taking the effect of taking pearl calcium were investigated, the results show. The body weight and height of infants from 0 to 6 months and 0 to 12 months after calcium supplementation were significantly higher than those of the control group, with significant differences between the two groups. P <0.01.