Scott, Pippa <br/><br/>
Efficacy of pneumococcal polysaccharide vaccine.  [electronic resource] 

 -  CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne  May 2009 
 - 1134-5; author reply 1135 p.  digital 
<br/><br/> Publication Type: Comment; Letter 
<br/><br/><label>ISSN: </label>1488-2329 
<br/><br/><label>Standard No.: </label>10.1503/cmaj.1090018  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Pneumococcal Infections--prevention & control<br/>Pneumococcal Vaccines--therapeutic use<br/>Treatment Outcome<br/>Vaccination--methods