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Intelligence
Educational Status
Cohort Studies
Age Factors
Netherlands
Single Nucleotide Polymorphism
Genome, Human
Family
Shyness
Impulsive Behavior
Synaptosomal-Associated Protein 25
Adrenergic beta-2 Receptors
Chromosomes, Human, Pair 20
Dizygotic Twins
Pan troglodytes
Monozygotic Twins
Primates
Rodentia
Education, Special
Psychological Interviews
Co-Publications
3
2
1
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