The changing face of public health.
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Lee
D007388:Internal Medicine / Q000191:economics / Q000639:trends; D006278:Medicare; D015284:Physician Payment Review Commission; D011635:Public Health Administration / Q000639:trends*; D014481:United States; D014483:United States Dept. of Health and Human Services / Q000458:organization & administration*; D014486:United States Food and Drug Administration