WHO Expert Committee on Biological Standardization :  forty-seventh report. 

 - vi, 101 pages 
<br/><br/> Includes bibliographical references. 
<br/><br/> School of Medicine 
<br/><br/><label>ISBN: </label>9241208783 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological products--Standards.<br/>Drugs--Standards.
<br/><br/><label>LC Class. No.: </label>WHO RS 189 .W474 1998 (47th)