Hall, D M <br/><br/>
Lead levels and children's psychologic performance.  [electronic resource] 

 -  The New England journal of medicine  Jul 1979 
 - 161 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0028-4793 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child<br/>Child Behavior Disorders--etiology<br/>Humans<br/>Intelligence Tests<br/>Lead--analysis<br/>Lead Poisoning--psychology<br/>Learning Disabilities--etiology<br/>Pica--complications