Biological substances : international standards and reference reagents : 1990  international standards and reference reagents,1990 

 - Geneva :   WHO,  1991. 
 - 105 pages. 
<br/><br/><label>ISBN: </label>89241544295 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological Products<br/>Indicators and Reagents<br/>Reference Standards