Figure 3From: Prior antimicrobial therapy in the hospital and other predisposing factors influencing the usage of antibiotics in a pediatric critical care unitAntibiotics usage, changes, isolates and nosocomial infections. Differences in mean numbers of antibiotics usage, changes, isolates and nosocomial infections in PICU (after admission) between patients who were receiving or not receiving antibiotics the day before admission to the PICU.Back to article page