Greenspan, K <br/><br/>
Biofeedback.  [electronic resource] 

 -  Health services manager  May 1977 
 - 5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0363-020X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biofeedback, Psychology<br/>Humans