Conclusion: the contents of serumiron and zinc are periodically decreased postoperatively. It is useful to the bone tissue repairing by supplying the trace elements of iron and zinc in exact time.
结论：骨延长术后，血清铁、锌元素含量呈阶段性下降，适时予以补充，有利于骨组织的修复。
2
Three mean values evaluating red blood cells decreased, the red cell distribution width (RDW) increased, serumiron and ferritin were lower, total iron binding capacity was higher.
红细胞三个平均值低，红细胞分布宽度（RDW）增高，血清铁和铁蛋白降低，总铁结合力增高。
3
The results showed the Ievels of maternal serum zinc and irondecreased but copper increased with the gestational age.