PPOs: who benefits?
N J
NJ
Selders
D004471:Economics, Nursing; D006264:Health Benefit Plans, Employee / Q000191:economics*; D006279:Health Maintenance Organizations; D006801:Humans; D007348:Insurance, Health / Q000191:economics*; D011216:Practice Management, Medical / Q000191:economics*; D011243:Preferred Provider Organizations; D014481:United States