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妇女在妊娠期间,由于胎儿生长发育和孕妇自身的需要,必须从饮食中获得足够的营养物质。尤其是妊娠头3个月,受精卵处在分化最旺盛的时期,各种器官系统尚未形成,这时,孕妇需要的营养和微量元素越来越多。倘若孕妇偏食,身体所需的各种营养素得不到及时补充,必然导致微量元素的缺乏,祸及胎儿。 国内外研究证实:孕妇缺碘会造成胎儿大脑皮质中主管语言听觉和智力的部分发育不完全,胎儿出生后可能表现
Women during pregnancy, due to the growth of the fetus and the needs of pregnant women themselves, must obtain adequate nutrients from their diet. Especially the first 3 months of pregnancy, the fertilized egg is in the period of the most exuberant differentiation and various organ systems have not yet formed. At this time, pregnant women need more and more nutrients and trace elements. If pregnant women partial eclipse, the body needed a variety of nutrients can not be replenished promptly, will inevitably lead to the lack of trace elements, disastrous fetuses. Domestic and foreign studies have confirmed that: iodine deficiency in pregnant women will cause the fetal cerebral cortex in charge of language auditory and intellectual part of the development is not complete, the fetus may be born after the performance