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发表在10月的《美国临床营养》杂志上的一项随机对照试验称,最初不贫血、铁充足的孕妇早期增补铁剂可显著改善分娩结果。 研究人员在1995年6月到1998年9月间招募了513名怀孕不足20周的低收入女性,其中275人血红蛋白浓度大于110g/L,铁蛋白浓度大于20μg/L。她们被随机指定接受含硫酸亚铁30mg的胶囊或安慰剂,至妊
A randomized controlled trial in the American Journal of Clinical Nutrition published in October said that early iron supplementation in pregnant women who were not initially anemic and adequate in iron significantly improved delivery outcomes. Researchers recruited 513 low-income women less than 20 weeks of pregnancy between June 1995 and September 1998, 275 of whom had hemoglobin concentrations greater than 110 g / L and ferritin concentrations greater than 20 μg / L. They were randomized to receive capsules containing 30 mg of ferrous sulfate or placebo until pregnancy