城乡健康孕妇不同孕周血清锌含量的调查分析魏静心，何金生，李同，项明燕，叶凤云，杨敏（北京儿科研究所营养研究室，北京１０００４５）锌对维持正常妊娠及胎儿的正常发育起着重要作用。测定血清（浆）锌浓度评价孕期锌的营养状况是目前应用最多的方法。为了解孕妇在不... Investigation of Serum Zinc Levels in Pregnant Women of Different Health Levels in Urban and Rural Areas Wei Jingxin, He Jinsheng, Li Tong, Xiang Mingyan, Ye Fengyun, Yang Min (Nutritional Research Laboratory, Beijing Pediatric Research Institute, Beijing 100045) Zinc maintains normal pregnancy and normal fetus development Plays an important role. Determination of serum (plasma) zinc concentration Evaluation of nutritional status of zinc during pregnancy is currently the most widely used method. To understand that pregnant women are not ...