Barker, D J <br/><br/>
Low intelligence and month of birth.  [electronic resource] 

 -  Acta genetica et statistica medica  1966 
 - 383-93 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0567-7440 
<br/><br/><label>Standard No.: </label>10.1159/000151987  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>England<br/>Humans<br/>Intellectual Disability--etiology<br/>Intelligence Tests