Long term use of glucocorticoids can cause()
A. Hyperkalemia
B. Hypoglycemia
C. Hypocalcemia
D. Hypercalcemia
E. Reduce phosphorus excretion
Which of the following drugs should be used for status of asthma()
A. Terbutaline
B. Ephedrine
Cromolyn sodium
D. Formoterol
E. Beclomethasone dipropionate
If the plasma half-life of a drug is 6 hours, then for multi-dose, when steady state concentration() of the drug in plasma is reached? ()
A. after 6 hours
B. After 12 hours
C. after 18 hours
D. after 30 hours
E. after 3 hours
The bioavailability is()
A. the quantity of drug absorbed after oral administration
B. the rate of drug absorbed after oral administration
C. the ratio of AUC(oral)/AUC(intravenous)
D. the ratio of AUC (intravenous)/AUC(oral)
E. the area under curve of oral administration
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