Biological substances :  international standards and reference rea gents 1990 / 
World Health Organisation. 
 - Geneva :  WHO ,  1991. 
 - 105 p. ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9241544295 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological products--tables.<br/>Indicators and reagents--tables.
<br/><br/><label>National Library of Medicine Call No.: </label>WHO QV16  / B521  1991.