WILLIAMS, J L <br/><br/>
Medical call plans in Pennsylvania; January, 1954 to May, 1956.  [electronic resource] 

 -  Pennsylvania medical journal (1928)  Mar 1958 
 - 353-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0096-0667 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Emergencies<br/>Humans<br/>Medicine<br/>Pennsylvania<br/>X-Rays