title: Separated fraternal twins: resemblance for cognitive abilities.
mesh_terms: D000328:Adult; D000368:Aged; D003071:Cognition; D005260:Female; D006801:Humans; D008297:Male; D008568:Memory; D008875:Middle Aged; D011247:Pregnancy; D012931:Social Environment; D013028:Space Perception; D014427:Twins; D014429:Twins, Dizygotic; D014706:Verbal Learning