In the elderly group, the difference of the blood level of BUN and CRE before and after hemodialysis was markedly(P0.05).是什么意思_In the elderly group, the difference of the blood level of BUN and CRE before and after hemodialysis was markedly(P0.05).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句