Duarte, A <br/><br/>
[Analysis of antitrachoma vaccination in Brazil].  [electronic resource] 

 -  Arquivos brasileiros de oftalmologia  1967 
 - 231-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0004-2749 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Brazil<br/>Humans<br/>Trachoma--immunology