The patient suitably replenishes Zn and Fe is the supplementary method to the cure of diabetes.The measurement method to Zn,Cu and Fe can be regarded a diagnosis of diabetes.

• 这说明血清中锌、铜、铁的测定可作为该种疾病诊断的参考指标，并提示糖尿病患者应以适当补充锌、铁制剂为辅助治疗手段。