Dec. 18 (Bloomberg) -- Bloomberg View columnist Megan McArdle presents a commentary arguing that if you look at just some of the prices, you may seem to have won a great victory on health-care costs. But if you look at aggregated spending, you may still find that you are losing the war. This commentary aired on Bloomberg Radio.\u0010\u0010(Megan McArdle is a Bloomberg View columnist. The opinions expressed are her own.)