Fig. 5From: Fundamentals of aerosol therapy in critical careComparison of lung concentration (measured by HPLC) and bacterial burden of colistin between aerosolized and intravenous administration. Samples taken 1Â hour after the third aerosol in the aerosol group and the fourth infusion in the intravenous group and 49Â hours after the bacterial inoculation. Diagram derived from data of Lu et al. [112]Back to article page