title: Trait psychology comes of age.
authors.affiliation: National Institute on Aging, Baltimore.
authors.forename: P T
authors.initials: PT
authors.lastname: Costa
authors.forename: R R
authors.initials: RR
authors.lastname: McCrae
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D000375:Aging / Q000523:psychology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D008960:Models, Psychological; D010551:Personality; D010552:Personality Assessment