World Health Organization  <br/><br/>
WHO expert committee on biological standardization  53rd report 

 - 
 - Geneva  W H O  2004 
 - 109 p.  24 cm. 
 - WHO Technical report series no.926   .
<br/><br/>  
<br/><br/>  Biological Products -Standards, Vaccines 
<br/><br/><label>ISBN: </label>92 4 120926 7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vaccines<br/>Biological Products -Standards
<br/><br/><label>Dewey Class. No.: </label>SERIALS  / WHO