Vitamin A supplements :  a guide to their use in the treatment and prevention of vitamin A deficiency and xerophthalmia / 
prepared by a WHO/UNICEF/IVACG Task Force. 
 - Geneva :  World Health Organization,  1988. 
 - 24 p. ; 
<br/><br/><label>ISBN: </label>9241542365 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vitamin A deficiency.
<br/><br/><label>Dewey Class. No.: </label>613.286  / Vi