Brazil / Health Services Research / Health Policy / Applied Economics / Humans / Program Development / Female / Male / Health Care Rationing / Middle Aged / Health Expenditures / Public health systems and services research / Time Factors / Economic Models / Drug Costs / Drug Utilization / Ministry of Health / Government Regulation / Program Development / Female / Male / Health Care Rationing / Middle Aged / Health Expenditures / Public health systems and services research / Time Factors / Economic Models / Drug Costs / Drug Utilization / Ministry of Health / Government Regulation