以1992年10月～1996年1月,在金泽医科大学妇产科就诊,经血液检查Hb<110g/L,Ht(红细胞压积)<33％,诊断为妊娠贫血的40例孕妇为对象,年龄21～36岁,平均25.0±6.5岁,皆妊娠25周以上,并除外造血系统功能障碍等原因。将患者分为二组,A组为对照组12例,平均年龄28.0±4.1岁,孕周28.6±3.8周,单独给予枸椽酸 From October 1992 to January 1996, 40 pregnant women diagnosed with pregnancy-induced anemia were enrolled in the obstetrics and gynecology department of Jinze Medical University. Hb <110g / L, Ht (hematocrit) <33% , Aged 21 to 36 years, mean 25.0 ± 6.5 years, were more than 25 weeks of pregnancy, with the exception of hematopoietic system dysfunction and other reasons. The patients were divided into two groups, group A was control group, 12 cases, mean age 28.0 ± 4.1 years, gestational age 28.6 ± 3.8 weeks, given citrate alone