The febrile effect and changes of arginine vasopressin (AVP) and L-enkephalin(L-EK)content in different brain areas were observed during each phase of fever.

• 观察发热反应及发热不同时相、不同胞区精氨酸加压素（AVP）和亮氨酸脑啡肽（L－EK）含量的变化。