题目内容

Which factor is the major cause for the recurrence of peptic ulcer? ( )

Acid
B. Pepsin
C. Bile acid
D. Prostaglandins
E. H.pylori

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Resistance to β lactams ( )

A. Can be due to an efflux pump
B. Does involve penetration of drug to target PBPs
C. Infers resistance only to penicillin
D. Can involve up to 5 different β-lactamases
E. Can produce modification enzymes

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A woman is taking oral contraceptives (). Which of the following drugs is unlikely to reduce the effectiveness of the OCs? ( )

A. Carbamazepine
B. Phenytoin
C. Ketoconazole
D. Phenobarbital
E. Rifampin

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At 6 h after IV administration of bolus dose, the plasma level of a drug is 5 mg/L. If the Vd = 20 L and the elimination half-life = 3 h, what was the dose ( ) administered?

A. 100 mg
B. 200 mg
C. 300 mg
D. 400 mg
E. 500 mg

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The first choice antihypertensive drugs do not include ( )

A. Thiazide diuretics
B. β-adrenoceptor blocker
C. ACE inhibitors
D. Peripheral α-1 adrenergic antagonists
E. Calcium channel blockers

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Which factor is the major cause for the recurrence of peptic ulcer? ( )

Acid B. Pepsin C. Bile acid D. Prostaglandins E. H.pylori

Resistance to β lactams ( )

A woman is taking oral contraceptives (). Which of the following drugs is unlikely to reduce the effectiveness of the OCs? ( )

At 6 h after IV administration of bolus dose, the plasma level of a drug is 5 mg/L. If the Vd = 20 L and the elimination half-life = 3 h, what was the dose ( ) administered?

The first choice antihypertensive drugs do not include ( )

Acid
B. Pepsin
C. Bile acid
D. Prostaglandins
E. H.pylori