The aged in families: a retrospective view.
D000368:Aged; D001290:Attitude; D005190:Family; D005260:Female; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D008019:Life Style; D008297:Male; D011153:Population; D012922:Social Change; D014481:United States