Expert Committee on Biological Standardization : report on the third session, London, 2-7 May 1949. 

 - 17p. 
 - (WHO technical report series ; 2). .
<br/><br/><label>ISBN: </label>92-4-120002-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological products--Standards