title: Normal psychology of the aging process, revisited--I: discussion.
mesh_terms: D000223:Adaptation, Psychological; D000368:Aged; D000375:Aging; D004243:Divorce; D005260:Female; D006801:Humans; D008149:Love; D008297:Male; D008393:Marriage; D008875:Middle Aged; D010287:Parent-Child Relations; D012725:Sexual Behavior