Competition still illusive in Iowa's concentrated health insurance market.
Lucinda L
LL
Stephenson
D000574:American Medical Association; D003164:Competitive Bidding / Q000331:legislation & jurisprudence; D004465:Economic Competition / Q000706:statistics & numerical data / Q000639:trends*; D019981:Health Care Sector / Q000706:statistics & numerical data / Q000639:trends*; D006801:Humans; D007348:Insurance, Health / Q000706:statistics & numerical data / Q000639:trends*; D007484:Iowa; D012926:Social Control, Formal; D014481:United States