title: Immediate and delayed effects of widowhood on poverty: patterns from the 1970s.
mesh_terms: D000328:Adult; D005260:Female; D005382:Financing, Personal; D006801:Humans; D008137:Longitudinal Studies; D008297:Male; D008875:Middle Aged; D011203:Poverty; D012737:Sex Factors; D012847:Single Person; D014481:United States