Mendel, F C <br/><br/>
The "TENS issue"--what can we learn?  [electronic resource] 

 -  Physical therapy  Aug 1991 
 - 623-4 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0031-9023 
<br/><br/><label>Standard No.: </label>10.1093/ptj/71.8.623  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Back Pain--therapy<br/>Chronic Disease<br/>Humans<br/>Research Design--standards<br/>Transcutaneous Electric Nerve Stimulation--standards