What's slowing the growth of health care costs?

Medical history
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The growth in medical care costs in the U.S. has slowed to its lowest rate in nearly 50 years, but some observers believe it is less a result of health care reform than a by-product of the economy. Kerri's guest are Rick Ungar, who writes about health care policy for Forbes Magazine, and Michael Cannon, director of health policy studies at the Cato Institute.