收集整理某医院2010-2012年心血管部分病种费用情况，分析总费用中各项指标（如药品、检查、化验、平均住院日等）变动趋势，找出影响费用变化的因素，研究调控各项指标的可靠依据。%Based on Collecting the cardiovascular disease expenses information , certain hospital analysis part 2010-2012, each index of total costs (such as drugs, inspection, testing, the average hospitalization) trend, finding out the effect factors of cost changes , reliable indicators of regulation .
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