title: Contracting for emergencies: the selling of emergency services in San Francisco.
mesh_terms: D002140:California; D003284:Contract Services / Q000458:organization & administration; D004636:Emergency Service, Hospital / Q000191:economics* / Q000458:organization & administration / Q000706:statistics & numerical data; D005376:Financial Management / Q000458:organization & administration; D008484:Medicaid / Q000191:economics; D008489:Medical Indigency