Physicians rely on large clinical trials and long-term studies to find the best way to keep populations and individuals with chronic disease healthy over long periods of times.

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On a societal level, we have decades of studies proving primary care is the most efficient way to take care of a population and keep them healthy.

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In fact, a meaningful cut in federal income taxes--which would let people keep more of what they earn--would be a healthy way to avoid what the chairman fears.

FORBES: Fact & Comments