Alberman, E <br/><br/>
Estimate of prevalence of mild mental retardation: methodological aspects.  [electronic resource] 

 -  Upsala journal of medical sciences. Supplement  1987 
 - 34-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0300-9726 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Child<br/>Child, Preschool<br/>Epidemiologic Methods<br/>Evaluation Studies as Topic<br/>Humans<br/>Intellectual Disability--classification