Trace elements in human nutrition : report of a WHO Expert committee [meeting held in Geneva from 9 to 17 April 1973]. 

 - 65p. 
 - (WHO technical report series ; 532) .
<br/><br/><label>ISBN: </label>92-4-120532-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trace elements<br/>Nutrition