The two-class system.
Storch
D D
DD
D017046:Cost Savings; D016304:Hospitals, Private / Q000191:economics*; D006778:Hospitals, Psychiatric / Q000191:economics*; D006801:Humans; D008489:Medical Indigency / Q000191:economics; D010343:Patient Admission / Q000191:economics*; D011785:Quality Assurance, Health Care / Q000191:economics; D012559:Schizophrenia / Q000191:economics* / Q000534:rehabilitation; D012923:Social Class; D014481:United States