OBJECTIVE:To investigate the safety and efficacy of alanyl-glutamine dipeptide administered via peripheral vein total parenteral nutrition(TPN)in patients after gastrointestinal operation.
目的：观察胃肠道术后患者在经周围静脉全肠外营养（TPN）中应用丙氨酰谷氨酰胺双肽的安全性和有效性。
OBJECTIVE:To investigate the safety and efficacy of alanyl-glutamine dipeptide administered via peripheral vein total parenteral nutrition(TPN)in patients after gastrointestinal operation.
目的：观察胃肠道术后患者在经周围静脉全肠外营养（TPN）中应用丙氨酰谷氨酰胺双肽的安全性和有效性。
应用推荐