WHO Expert Committee on Specifications for Pharmaceutical Preparations [meeting held in Geneva from 28 November to 3 December 1988] : thirty-first report. 

 - 79p. 
 - WHO technical report series ; 790). .
<br/><br/><label>ISBN: </label>9241207906 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drugs--Standards<br/>Pharmaceutical preparations--Standards