26 下列何者為 prerenal azotemia 之特性?
(A)小便 Na+之濃度(mmol/L)>40
(B) Urinary creatinine/plasma creatinine<40
(C) Urinary BUN/plasma BUN<8
(D) Urine osmolarity(mosmole/kg H2O)>500

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統計: A(0), B(2), C(1), D(1), E(0) #1102762