References
- Fei H., Xie G. X., Han J. S. Low and high frequency electroacupuncture release met-enkephalin and dynorphin A in rat spinal cord. Chinese Science Bulletin 1987; 32: 1496–1501
- Goldstein A., Tachibana S., Lowney L. I., Hunkapiller M., Hood L. Dynorphin-(1–13), an extraordinary potent opioid peptide. Proceedings National Academy of Sciences U.S.A. 1979; 76: 6666–6670
- Han J. S. Mobilization of specific neuropeptides by peripheral stimulation of identified frequencies. News in Physiological Sciences.
- Han J. S., Ding X. Z., Fan S. G. Frequency as the cardinal determinant for electroacupuncture analgesia to be reversed by opioid antagonists. Acta Physiologica Sinica 1986; 38: 475–482
- Han J. S., Chen X. H., Sun S. L., Xu X. J., Yuan Y., Yan S. C., Hao J. X., Terenius L. Effect of low- and high-frequency TENS on met-enkephalin-Arg-Phe and dynorphin A immunoreactivity in human lumbar CSF. Pain 1991; 47: 295–298
- Ichioka M. Neurophysiology of electroacupuncture analgesia in rats. University of Tokyo Press, Tokyo 1982; 16–17
- Melzack R., Wall P. D. Pain mechanisms: a new theory. Science 1965; 150: 971–979
- Ottoson D. Physiology of the nervous system. MacMillan Press, London 1983; 70
- Ren M. F., Han J. S. Rat tail flick acupuncture analgesia model. Chinese Medical Journal 1979; 92: 567–582
- Sun S. L., Han J. S. High and low frequency electroacupuncture analgesia are mediated by different types of opioid receptors at spinal level: a cross tolerance study. Acta Physiologica Sinica 1989; 41: 416–420