Indicators for assessing vitamin a deficiency and their application in monitoring and evaluating intervention programmes 

 - Geneva  WHO  1996 
 - viii,66p.  30cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nutritional and metabolic diseases<br/>Diseases<br/>Diseases of digestive system
<br/><br/><label>Dewey Class. No.: </label>616.39  / IND