title: The economic argument for HMOs.
authors.forename: E W
authors.initials: EW
authors.lastname: Saward
mesh_terms: D003695:Delivery of Health Care; D006279:Health Maintenance Organizations / Q000191:economics* / Q000458:organization & administration; D009310:National Health Insurance, United States / Q000191:economics; D013222:State Medicine / Q000191:economics; D014481:United States