Costa, E A <br/><br/>
On the controversy about the efficacy of the antimeningococcal B vaccine: methodological pitfalls.  [electronic resource] 

 -  Cadernos de saude publica   
 - 332-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0102-311X 
<br/><br/><label>Standard No.: </label>10.1590/s0102-311x1995000200018  doi