Physicians' income distribution.
D003284:Contract Services / Q000191:economics*; D005376:Financial Management / Q000191:economics*; D006123:Group Practice / Q000191:economics*; D006748:Hospital Departments / Q000191:economics*; D007182:Income; D007325:Institutional Practice / Q000191:economics; D012456:Salaries and Fringe Benefits; D014481:United States