Pencavel, J H <br/><br/>
A note on the IQ of monozygotic twins raised apart and the order of their birth.  [electronic resource] 

 -  Behavior genetics  Oct 1976 
 - 455-60 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0001-8244 
<br/><br/><label>Standard No.: </label>10.1007/BF01065701  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biometry<br/>Birth Order<br/>Birth Weight<br/>Female<br/>Humans<br/>Intelligence<br/>Male<br/>Pregnancy<br/>Social Environment<br/>Twins<br/>Twins, Monozygotic