'Any willing provider': a toothless tiger?
Coleman
D L
DL
D004651:Employment / Q000331:legislation & jurisprudence; D010820:Physicians / Q000331:legislation & jurisprudence* / Q000592:standards / Q000706:statistics & numerical data; D011243:Preferred Provider Organizations / Q000331:legislation & jurisprudence*; D014481:United States; D014768:Virginia; D000078329:Workforce