1. Evaluation of the pain suppressive effect of different frequencies of peripheral electrical stimulation in chronic pain conditions;Anderson;Acta Orthop Scand,1976
2. Acupuncture loci and techniques for location;Brown;Am J Chin Med,1974
3. Effect of electroacupuncture on the content of immunoreactive beta-endorphin in rats brain regions;Chen;Kexue Tonga,1983
4. Differential release of met-enkephalin and dynorphin in spinal cord by electroacupuncture of different frequencies;Fei;Kexue Tongbo,1986
5. Motor points and motor lines;Gunn;Am J Acupunct,1978