title: The "TENS issue"--what can we learn?
authors.forename: F C
authors.initials: FC
authors.lastname: Mendel
authors.forename: D R
authors.initials: DR
authors.lastname: Fish
mesh_terms: D001416:Back Pain / Q000628:therapy*; D002908:Chronic Disease; D006801:Humans; D012107:Research Design / Q000592:standards*; D004561:Transcutaneous Electric Nerve Stimulation / Q000592:standards*