Posted: January 31st, 2018
To relieve pain, the physician prescribes meperidine (Demerol), 75 mg I.M. every 4 hours. How soon after administration should meperidine onset of action occur?
A. 5 to 10 minutes
B. 15 to 30 minutes
C. 30 to 60 minutes
D. 2 to 4 hours
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