WHO <br/><br/>
WHO Expert Committee on Biological Standardization 

 - WHO Technical Report Series 987 
 -  WHO  2014 
 - 1-266pgs 
 - WHO Technical Report Series, WHO 
<br/><br/><label>ISBN: </label>978 92 4 120987 8 
<br/><br/><label>ISSN: </label>0512-3054