The therapeutic index is ( ).
A. the ratio of ED90/LD10
B. the ratio of ED95/LD5
C. the ratio of LD50/ED50
D. the distance between ED50 and LD50
E. the ratio of ED50/LD50
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The following statement about antihyperlipidemic drugs are correct except that ( )
A. The statins are HMG-CoA reductase inhibitors
B. Niacin primarily reduces LDL and TC
C. Fibrates primarily reduce VLDL and TG
D. Bile acid-binding resins primarily reduce LDL and TC
E. The statins may induce rhabdomyolysis
The mechanism of action of nitroglycerin is related to
A. potassium channel blockade
B. beta-receptor blockade
C. sodium channel blockade
D. calcium channel blockade
E. NO release
For treating variant angina, the preferred agent is
A. propranolol
B. nifedipine
C. verapamil
D. diltiazem
E. carvedilol
M receptor blocker that is used in treatment of peptic ulcer is atropine.
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