From wife to widow. Role transition in the elderly.
D000223:Adaptation, Psychological; D000328:Adult; D000368:Aged; D004522:Educational Status; D005260:Female; D006304:Health Status; D006801:Humans; D007182:Income; D008016:Life Change Events; D008019:Life Style; D008393:Marriage; D008875:Middle Aged; D012306:Risk; D012380:Role; D012847:Single Person / Q000523:psychology*; D012944:Social Support; D014930:Women / Q000523:psychology