ZAGALA, J G <br/><br/>
The illness preceding acute rheumatic fever.  [electronic resource] 

 -  Medical world  Aug 1962 
 - 97-102 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Pharyngitis--diagnosis<br/>Rheumatic Fever--diagnosis<br/>Streptococcal Infections--diagnosis<br/>Streptococcus