Physician unit, VA at odds on value of 'contract MDs'.
D003284:Contract Services / Q000191:economics*; D004651:Employment; D005376:Financial Management / Q000191:economics*; D006787:Hospitals, Veterans; D008505:Medical Staff, Hospital / Q000600:supply & distribution*; D013997:Time Factors; D014481:United States; D000078329:Workforce