Search Results       Your search for [subject]Health maintenance organization -- United States returned 1 record.           The effects of HMOs on conventional insurance premius : theory and evidence. by Baker, Laurence C.; Cambridge: National Bureau of Economic Research, 1995. Subject: Insurance, Health -- Costs -- Econometric models; Health maintenance organization -- United States; Insurance, Health -- United States.          Add to Book Cart Relevance: 22.12%