65.某抗生素100 mg經靜脈注射後,其血中濃度時間曲線下面積(AUC)為50 mg.h/mL,若此抗生素以200 mg錠劑口服後,
AUC為60 mg.h/mL,則其absolute bioavailability為何?
(A)20%
(B)50%
(C)60%
(D)80%
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統計: A(148), B(184), C(8111), D(204), E(0) #1541485
統計: A(148), B(184), C(8111), D(204), E(0) #1541485
詳解 (共 3 筆)
#2312247
絕對生體可用率 = ( AUCPO / DPO ) / ( AUCIV / DIV )
= (60/200) / (50/100) = 0.3/0.5 = 60%
97
2
#2251943
(60/200)/(50/100)
19
2