Stability of genetic determination from age 2 to age 9: a longitudinal twin study.
Lytton
H
H
Watts
D
D
Dunn
B E
BE
D001824:Body Constitution; D002648:Child; D002675:Child, Preschool; D003071:Cognition / Q000502:physiology; D014644:Genetic Variation; D006801:Humans; D008137:Longitudinal Studies; D008297:Male; D008957:Models, Genetic; D012919:Social Behavior; D014427:Twins / Q000523:psychology*