To determine the clinical significance of the changes of serum levels motilin(MTL), peptide YY (PYY),immunoglobulin G(IgG)and ferritin(FRT)in patients with gastric ulceration (GU), a clinical study was performed.

• 为探讨胃溃疡患者血清胃动素(MTL)、肽YY(PYY)、免疫球蛋白G(IgG)及铁蛋白(FRT)含量及变化的临床意义；选胃溃疡患者18例；男11例；女7例；平均46.；6岁。 均经纤维胃镜检查和X线钡餐检查确诊；并排除胃肠道肿瘤和内分泌疾病。