Expert Committee on Biological Standardization : fifth report [of a meeting held in Geneva from 3 to 8 December 1951]. 

 - 23p. 
 - (WHO technical report series ; 56). .
<br/><br/><label>ISBN: </label>92-4-120056-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological products--Standards