Sánchez-Molina, Marta <br/><br/>
[Pattern of decrease of blood lead levels in the population of Costa Rica].  [electronic resource] 

 -  Salud publica de Mexico  2003 
 - S258-61 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>0036-3634 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Child<br/>Child, Preschool<br/>Costa Rica--epidemiology<br/>Environmental Exposure<br/>Female<br/>Humans<br/>Lead--blood<br/>Lead Poisoning--blood<br/>Male<br/>Middle Aged