Issues facing group practice in the 1990s.
D005544:Forecasting; D006123:Group Practice / Q000191:economics / Q000639:trends*; D006279:Health Maintenance Organizations / Q000639:trends; D006801:Humans; D007182:Income; D011216:Practice Management, Medical / Q000639:trends; D012456:Salaries and Fringe Benefits / Q000639:trends; D014481:United States