33 若一藥物於體內需達 250 mg 之藥量才有藥效,且其半衰期為 10 小時,則正確之輸注速率為:
(A) 5 mg/h
(B) 9 mg/h
(C) 13 mg/h
(D) 17 mg/h
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統計: A(32), B(21), C(91), D(239), E(0) #453879
統計: A(32), B(21), C(91), D(239), E(0) #453879
詳解 (共 1 筆)
#913705
Dl = R / k
R = Dl * k
= Dl * 0.693 / t1/2
= 250 * 0.693 / 10
= 17.325
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