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据《美国医学论坛报》1995年8月24日载Tamkins报告称,美国研究人员发现,如给血浆锌水平低的孕妇补充锌,则其婴儿出生体重及头围均得到增加。 Alabama大学Goldenberg医师将妊娠19周后600名孕妇随机分为每日补充锌25mg组及安慰剂组。研究结果显示,补锌组婴儿出生体重比安慰剂组的婴儿平均重126g,婴儿头围长0.4cm (JAMA1995,274:463)。
According to the Tamkins report in the August 24, 1995 issue of the Medical Tribune in the United States, researchers in the United States found that infants born with zinc and zinc had an increased birth weight and head circumference. Goldenlab, Alabama University, 600 pregnant women after 19 weeks gestation were randomly divided into daily supplementation with zinc 25mg group and placebo group. The results showed that the average birth weight of infants in the zinc-supplemented group was 126 g more than that of the placebo group, and the length of the infant head circumference was 0.4 cm (JAMA 1995, 274: 463).