title: Ego functioning in old age: early adult life antecedents.
mesh_terms: D000223:Adaptation, Psychological; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000375:Aging; D002648:Child; D002675:Child, Preschool; D002986:Clinical Trials as Topic; D003674:Defense Mechanisms; D004532:Ego; D005191:Family Characteristics; D005260:Female; D006262:Health; D006801:Humans; D007223:Infant; D007360:Intelligence; D008297:Male; D008393:Marriage; D008875:Middle Aged; D010290:Parents; D010553:Personality Development; D012959:Socioeconomic Factors