^pof;
Pharmacy,;
Nanjing;
University;
of;
Chinese;
Medicine,;
Nanjing;
210046,;
China;
^pKey;
Laboratory;
of;
Drug;
Research,;
Shanghai;
Institute;
of;
Materia;
Medica,;
Chinese;
Academy;
of;
Sciences,;
Shanghai;
201203,;
China;
阿片受体; 镇痛作用; 调解; 激活; 受体激动剂; 非人灵长类动物; 中枢神经系统; 内源性阿片肽;