Global prevalence of vitamin A deficiency 

 - Geneva  World Health Organization  1995 
 - ix,116p.  30cm 
 - Micronutrient deficiency information system .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vitanins<br/>Public health<br/>Nutrition
<br/><br/><label>Dewey Class. No.: </label>616.39  / GLO