@article{728499,
      recid = {728499},
      author = {Cohen, Alan B., and Colby, David C., and Wailoo, Keith,  and Zelizer, Julian E.,},
      title = {Medicare and Medicaid at 50 : America's entitlement  programs in the age of affordable care /},
      pages = {xx, 370 pages :},
      note = {Includes index.},
      url = {http://library.usi.edu/record/728499},
}