Facing the challenge of change in middle age.
D000368:Aged; D000375:Aging; D002979:Climacteric; D003657:Decision Making; D003704:Dementia / Q000628:therapy; D005190:Family; D005260:Female; D006801:Humans; D008017:Life Expectancy; D008297:Male; D008393:Marriage; D008875:Middle Aged; D010287:Parent-Child Relations; D010551:Personality; D011340:Problem Solving; D011606:Psychosexual Development; D012922:Social Change; D012959:Socioeconomic Factors