Agents that have become a dominant class of antimicrobials since 1990 are known as:
A. fluoroquinolones
B. sulfa drugs
C. tetracyclines
D. aminoglycosides
a
Rationale: Since 1990, the fluoroquinolones have become a dominant class of bactericidal antimicrobial agents. Quin-olones have been in use since 1964.
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Indicate whether the statement is true or false
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Fill in the blank(s) with the appropriate word(s).
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