DONALDSON, J S <br/><br/>
Diagnosis and non-operative treatment of low back pain.  [electronic resource] 

 -  Pennsylvania medical journal (1928)  Nov 1950 
 - 1185-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0096-0667 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Back Pain<br/>Humans<br/>Low Back Pain