Figure 2

Changing trends in antimicrobial resistance over time. (A) Resistant rate of Staphylococcus aureus to gentamicin in general wards; (B) Resistant rate of Staphylococcus aureus to ciprofloxacin in intensive care units; (C) Resistant rate of Staphylococcus aureus to oxacillin in intensive care units; (D) Resistance rate of Pseudomonas aeruginosa to imipenem in intensive care units.