title: Race, income, and the purchase of medical care by selected 1917 working-class urban families.
authors: J D
authors: JD
authors: Howell
authors: C G
authors: CG
authors: McLaughlin
mesh_terms: D001741:Black or African American / Q000266:history*; D006296:Health Services / Q000191:economics / Q000266:history*; D049673:History, 20th Century; D007182:Income / Q000266:history*; D011157:Population Dynamics; D012923:Social Class; D014481:United States; D014504:Urban Health / Q000266:history*; D044465:White People / Q000266:history