title: TENS in treating chronic pain.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D004558:Electric Stimulation / Q000295:instrumentation / Q000379:methods; D004599:Electric Stimulation Therapy; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010148:Intractable Pain / Q000628:therapy*