title: [Psychological changes in old age--consequences for one's own way of acting].
authors.forename: R
authors.initials: R
authors.lastname: Lang
mesh_terms: D000203:Activities of Daily Living; D000368:Aged; D000375:Aging / Q000502:physiology / Q000523:psychology*; D006801:Humans; D012649:Self Concept
vernacular_title: Psychische veränderungen im alter--konsequenzen für eigenes handeln.