PENA CHAVARRIA, A <br/><br/>
[Hospital formulary: rational system of therapeutics].  [electronic resource] 

 -  Revista medica de Costa Rica  Aug 1950 
 - 177-88 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0034-9909 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal Tar<br/>Formularies as Topic<br/>Formularies, Hospital as Topic<br/>Humans