00380pab a2200133 454500008004000000100002100040245007500061260000900136300001500145362000800160650003600168650002000204773002200224180718b2012   xxu||||| |||| 00| 0 eng d  aBlank, Robert H.  aTransformation of the US healthcare system: Why is change so difficult  c2012  ap.415-426.  aJul  aHealth services - United States  aHealth services  aCurrent Sociology