WHO expert committee on biological standardization  forty-second report 
by WHO Expert Committee on Biological Standardization 
 - Geneva  World Health Organization  1992 
 - 84 p. ; 24 cm. 
 - WHO technical report series  822 .
<br/><br/><label>ISBN: </label>9241208228 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological products--Standards