title: ERISA plan defined--preemption. Marcella v. Capital District Physicians' Health Plan, Inc.
mesh_terms: D019461:Employee Retirement Income Security Act / Q000331:legislation & jurisprudence*; D006264:Health Benefit Plans, Employee / Q000191:economics / Q000331:legislation & jurisprudence*; D006279:Health Maintenance Organizations / Q000191:economics / Q000331:legislation & jurisprudence*; D014481:United States