Simons-Morton, D G <br/><br/>
Exercise and fitness.  [electronic resource] 

 -  Postgraduate medicine  Jan 1988 
 - 142-3 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0032-5481 
<br/><br/><label>Standard No.: </label>10.1080/00325481.1988.11700107  doi