Caballero, E <br/><br/>
National vitamin A survey in Panama.  [electronic resource] 

 -  Bulletin of the Pan American Health Organization  Mar 1996 
 - 43-50 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0085-4638 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child Nutrition Disorders--blood<br/>Child, Preschool<br/>Humans<br/>Infant<br/>Nutrition Surveys<br/>Panama--epidemiology<br/>Prevalence<br/>Vitamin A--blood<br/>Vitamin A Deficiency--blood