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Repeated USMLE Questions Step 1-299

514 views 0 replies 1 participant last post by  sohag100 
#1 ·
A 23-year-old man has been treated with cimetidine (Tagamet) for 6 months.
What is the mechanism of action of this drug?
A-Adds a protective membrane to gastric mucosa
B-Blocks the secretion of hydrochloric acid
C-Neutralizes gastric acidity
D-Stimulates H2 receptors
Answer
 
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