title: Socioeconomic differentials in morbidity.
mesh_terms: D000328:Adult; D004522:Educational Status; D005260:Female; D006801:Humans; D007182:Income; D008297:Male; D008875:Middle Aged; D009017:Morbidity; D009790:Occupations; D012959:Socioeconomic Factors; D014481:United States