Search Results       Your search for [subject]Insurance, Health -- Massachusetts -- Costs returned 1 record.           Enrollee mix, treatment intensity, and cost in competing indemnity and HMO plans. by Altman, Daniel.; Cambridge: National Bureau of Economic Research, 2000. Subject: Health maintenance organizations -- Massachussets -- Costs; Insurance, Health -- Massachusetts -- Costs.          Add to Book Cart Relevance: 27.33%