title: Analysis of letters to "Dear Abby" concerning old age.
mesh_terms: D000367:Age Factors; D000368:Aged; D002648:Child; D005260:Female; D006801:Humans; D008132:Loneliness; D008297:Male; D008875:Middle Aged; D009524:Newspapers as Topic; D012737:Sex Factors; D012725:Sexual Behavior; D012919:Social Behavior; D012940:Social Problems; D014481:United States