FIG. 1.
Percentages of clinical and environmental isolates resistant to antibiotics. AZL, azlocillin; PIP, piperacillin; TZP, piperacillin-tazobactam; TIM, ticarcillin-clavulanic acid; CFS, cefsoludin; CAZ, ceftazidime; GEN, gentamicin; TOB, tobramycin; AMK, amikacin; DOX, doxycycline; OFX, ofloxacin; CIP, ciprofloxacin; IPM, imipenem; ATM, aztreonam; SXT, trimethoprim-sulfamethoxazole (co-trimoxazole); CHL, chloramphenicol; KAN, kanamycin; ERY, erythromycin; TET, tetracycline.