Objective To explore the method of chemical synthesis of L-alanyl-L-glutamine dipeptide.
目的探讨l -丙氨酰- L -谷氨酰胺双肽的化学合成方法。
CONCLUSION: It is safe and effective to use alanyl-glutamine dipeptide via peripheral vein TPN in patients after gastrointestinal operation.
结论：丙氨酰谷氨酰胺双肽在胃肠道术后经周围静脉tpn应用安全、有效。
Objective To evaluate the value of alanyl glutamine in the treatment of aged patients with acute exacerbation of chronic obstructive pulmonary disease (AECOPD).
