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背景和目的:ω-3系脂肪酸尤其是DHA在孕期营养的重要性越来越受到关注,但关于ω-3系脂肪酸与妊娠结局研究不多。方法:在墨西哥库埃纳瓦卡市进行了一项双盲、随机、对照研究来评价孕期DHA的补充是否影响母亲怀孕时间及婴儿出生状况。1094名18～35岁的孕妇随机分为两组,从孕18～2
BACKGROUND & OBJECTIVE: The importance of omega-3 fatty acids, especially DHA, during pregnancy is gaining more and more attention. However, little is known about omega-3 fatty acids and pregnancy outcomes. METHODS: A double-blind, randomized, controlled study was conducted in Cuernavaca, Mexico to assess if pregnancy DHA supplementation affects both mother’s time of pregnancy and infant’s birth status. 1094 pregnant women aged 18 to 35 were randomly divided into two groups from 18 to 2 pregnancies