Aging: a reappraisal.
D000223:Adaptation, Psychological; D000368:Aged; D000375:Aging; D001290:Attitude; D006801:Humans; D010553:Personality Development; D010684:Philosophy; D012917:Social Adjustment; D012922:Social Change; D012938:Social Perception; D012947:Social Work; D014481:United States