title: Aging: a challenge for psychology and psychologists. We are living in a graying world.
authors.affiliation: Institute of Gerontology, University of Heidelberg, Germany.
authors.forename: U
authors.initials: U
authors.lastname: Lehr
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D000375:Aging / Q000523:psychology*; D001290:Attitude; D003071:Cognition; D005260:Female; D015438:Health Behavior; D006801:Humans; D008017:Life Expectancy; D008297:Male