Smith, D A <br/><br/>
Biography of a publication.  [electronic resource] 

 -  Pennsylvania medicine  Feb 1989 
 - 9-10, 12 p.  digital 
<br/><br/> Publication Type: Historical Article; Journal Article 
<br/><br/><label>ISSN: </label>0031-4595 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History, 19th Century<br/>History, 20th Century<br/>Pennsylvania<br/>Periodicals as Topic--history<br/>Publishing--history