1. Transcutaneous nerve stimulation and chronic pain;Eriksson,1983
2. Transcutaneous electrical stimulation for relief of chronic pain;Long,1979
3. Electrical stimulation, the primary method of choice in pain relief;Shealy;Compr Ther,1975
4. Pain control by sensory stimulation;Anderson,1979
5. Direct effect of electrical stimulation on peripheral nerve evoked activity: Implication in pain relief;Ignelzi;J Neurosurg,1976