Expert Committee on Biological Standardization : sixth report [of a meeting held in Geneva from 20 to 25 October 1952]. 

 - 26p. 
 - (WHO technical report series ; 68). .
<br/><br/><label>ISBN: </label>92-4-120068-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological products--Standards