报道637名小儿的血清锌、铜营养调查结果:体检组锌低于80和90微克/分升者分别为15.1%和39.4%,其中散居小儿低锌检出率比全托小儿高。血清铜低于80和90微克/分升的检出率分别为1.1%和6.3%。发病年龄均以婴幼儿最高。低锌者其身长,体重落后,以及食欲不振、易感染的发生率均比锌正常者高,显示锌与小儿厌食、免疫功能和生长发育等有密切关系。 Reported 637 children serum zinc and copper nutrition survey results: physical examination group of zinc less than 80 and 90 micrograms / d were 15.1% and 39.4%, respectively, which scattered children with low zinc detection rate higher than the full-child care. The detection rates of serum copper below 80 and 90 μg / dL were 1.1% and 6.3%, respectively. Age of onset are the highest in infants and young children. Patients with low zinc, their length, weight, and loss of appetite, the incidence of susceptible than normal zinc, zinc and children show anorexia, immune function and growth and development are closely related.