Managed care: promise and concerns.
Davis
K
K
Commonwealth Fund, New York City.
Collins
K S
KS
Morris
C
C
D005582:Foundations; D018166:Health Care Reform / Q000331:legislation & jurisprudence; D006302:Health Services Research; D006801:Humans; D008329:Managed Care Programs / Q000191:economics / Q000592:standards*; D009518:New York