WHO expert committee on biological standardization :  Sixty-third report / 
World Health Organization. 
 - Geneva :  WHO,  2014. 
 - iii-xv, 489 ;  24 cm. 
 - WHO Technical Report Series  980 .
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>978-92-4-1209802 
<br/><br/><label>ISSN: </label>0512-3054 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological produkts--standards<br/>Vaccines--standards<br/>Reference standards<br/>Guideline