title: Social class correlations among separately adopted siblings and unrelated individuals adopted together.
mesh_terms: D000124:Achievement; D000300:Adoption; D000328:Adult; D000368:Aged; D005260:Female; D005838:Genotype; D006801:Humans; D008297:Male; D008875:Middle Aged; D010375:Pedigree; D012923:Social Class; D012931:Social Environment