Which of these drugs has the most narrow spectrum?
A. tetracycline
B. isoniazid
C. erythromycin
D. aminoglycosides
E. cephalosporins
Answer: B
Which of these drugs has the most narrow spectrum?
A. tetracycline
B. isoniazid
C. erythromycin
D. aminoglycosides
E. cephalosporins
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