Ryle, J A <br/><br/>
Social Medicine: Its Meaning and its Scope.  [electronic resource] 

 -  British medical journal  Nov 1943 
 - 633-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0007-1447 
<br/><br/><label>Standard No.: </label>10.1136/bmj.2.4324.633  doi