In orger to evaluate the nutrition conditional and the diagnostic significance, zine and iron were measured simultaneously in the hair and serum of the anorexia children of 62 cases. The mean values of hale zine and iron, 102.2ppm, 39.9ppm respectively were all in the normal range. The mean values of serum Zinc was 7.68μmol/L,which is below the normal limit and that of serum iron was 6.59μmol/L, apparently lower than the normal value. The incidence of hair zinc deficiency was 33.9% (21/62),hair iron deficie...