Most Americans have seen a decade-long erosion in access to medical services that is likely to continue if President Barack Obama’s health care law is struck down by the Supreme Court or repealed in Congress, a new study  from the May issue of the Journal Health Affairs shows. ”If the key coverage provisions in the (law) are ruled unconstitutional or repealed, projections indicate that the numbers of uninsured people will grow,” the researchers wrote according to a recent report in the Chicago Tribune.