title: Economics of health care. Hospital corporations market benefit plans. Competition for patients stirs new ventures by not-for-profits.
mesh_terms: D003953:Diagnosis-Related Groups; D004469:Economics, Hospital; D006279:Health Maintenance Organizations; D006296:Health Services / Q000191:economics*; D006788:Hospitals, Voluntary / Q000191:economics*; D007348:Insurance, Health; D011243:Preferred Provider Organizations; D014481:United States