Figure 3From: Antimicrobial co-resistance patterns of gram-negative bacilli isolated from bloodstream infections: a longitudinal epidemiological study from 2002–2011 Inpatient antimicrobial utilization at Vancouver General Hospital in defined daily dose (DDD) by calendar year. DDD is listed on Y-axis. Note: Pip-tazo is piperacillin-tazobactam, TMP-SMX is trimethoprim-sulfamethoxazole, Tic-clav is ticarcillin-clavulanate.Back to article page