Clearance rate of creatinine的用法和樣例：
例句
- Creatinine clearance should be calculated for every elderly patient to enable appropriate dosing.
應計算每個老人肌酐清除率以決定合適的藥物劑量。 - Immediately after the procedure, serum creatinine increased, creatinine clearance decreased, and protein excretion worsened in these two patients.
兩例患者術后很快出現血清肌酐水平升高，肌酐清除率下降，蛋白排泄惡化。
