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Effects of electrolytic lesions or intracerebral injections of 5,6-dihydroxytryptamine in raphe nuclei on acupuncture analgesia in rats.

Chen-yu C, Huan-chi T, Yen-fang C, Yao-hui P, Hsi-ken K, Jui-kang C, Hong-ying S, Fu-yao Y.