Social and economic factors in reported chronic morbidity.
D000367:Age Factors; D004522:Educational Status; D006801:Humans; D007182:Income; D008297:Male; D008875:Middle Aged; D009017:Morbidity; D009790:Occupations; D012179:Retirement; D012237:Rhode Island; D012923:Social Class; D012959:Socioeconomic Factors