World Health Organization  <br/><br/>
WHO expert committee on biological standardization  forty-second report 

 - 
 - Geneva  WHO  1992 
 - 84p.  26cm. 
 - WHO technical report series no;822   .
<br/><br/>  
<br/><br/>  Biological products - - standards 
<br/><br/><label>ISBN: </label>92 4 120822 8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological products - - standards
<br/><br/><label>Dewey Class. No.: </label>SERIALS  / WHO