妊娠期由于孕妇对铁、叶酸的需要量增加,容易发生铁和(或)叶酸缺乏及相应的贫血。国内外一些研究显示,不同的国家、地区,孕妇出现铁和(或)叶酸缺乏症及贫血的发生率明显不同。因此,有必要根据地区特点做具体调查,以便指导孕妇预防性补充用药,减少各类缺乏症及贫血的发生。我们对张家口市区及沽原县坝上山区的孕妇,进行了血清铁、叶酸、血红蛋白量的测定,报告如下。 Pregnant women due to iron, folic acid need increased, prone to iron and / or folic acid deficiency and the corresponding anemia. Some studies at home and abroad show that the incidence of iron and / or folate deficiency and anemia in pregnant women in different countries and regions are obviously different. Therefore, it is necessary to conduct a specific survey based on the characteristics of the region so as to guide pregnant women in preventive supplementary medication and reduce various types of deficiency and anemia. We carried out the determination of serum iron, folic acid and hemoglobin in pregnant women in the urban area of ​​Zhangjiakou and Bashang Mountain in Guyuan County. The report is as follows.