There are positiverelation between the percent of personal out-of-pocket and the material cost of per inpatient (R=0.002, P=0.003).是什么意思_There are positiverelation between the percent of personal out-of-pocket and the material cost of per inpatient (R=0.002, P=0.003).在线翻译_英语_读音_用法_例句