METHODS:Ninety-eight male Sprague Dawley rats were randomly divided into normal saline group,ulcer model group,EA group,and AVP groups(injected with 00,00, 00 ng AVP,re- spectively,into nucleus tractus solitarius),and AVP-V_ receptor antagonist group.
METHODS:Ninety-eight male Sprague Dawley rats were randomly divided into normal saline group,ulcer model group,EA group,and AVP groups(injected with 00,00, 00 ng AVP,re- spectively,into nucleus tractus solitarius),and AVP-V_ receptor antagonist group.
方法：健康SD大鼠98只,随机分为模型组、电针组、生理盐水对照组、AVP 00ng组、AVP 00ng组、AVP 00ng组和AVP-V_受体阻断剂组.