Zhen Ci Yan Jiu. 1990 ; 15(4): 282-4.

The influence of 5,7-dihydroxytryptamine on the electroacupuncture analgesia and the substance P level in the central nervous system of rats.

Cui R, Ma C, Zhao F, Tian Y, Cai H, Zhu L.

Institute of Acupuncture and Moxibustion, China Academy of Traditional Chinese Medicine, Beijing.