title: General Motors drops six HMOs, brakes enrollment in 19 others in effort to cut costs.
authors: P J
authors: PJ
authors: Kenkel
mesh_terms: D003363:Cost Control / Q000379:methods; D006264:Health Benefit Plans, Employee / Q000191:economics*; D006279:Health Maintenance Organizations / Q000706:statistics & numerical data*; D007221:Industry; D014481:United States