持续争议的是 :妊娠妇女和新生儿应给予多少碘 ?特别是未足月出生的婴儿。事实上 ,整个孕期母亲碘摄入和胎儿以及婴儿的发育间的关系、尤其是脑发育 ,是复杂的 ,有几种因素仍不知晓。甲状腺激素和碘对脑成熟是必需的。严重的地方性碘缺乏可以增加孕期流产的比率、产期死亡率和? There is continuing controversy about how much iodine should be given to pregnant women and newborns, especially infants born less than one month old. In fact, the relationship between mothers’ iodine intake and fetal and infant development throughout pregnancy, especially brain development, is complex and several factors remain unknown. Thyroid hormones and iodine are necessary for brain maturation. Serious endemic iodine deficiency can increase the rate of miscarriage during pregnancy, maternal mortality and?