Fig. 7From: Aerosol drug delivery to the lungs during nasal high flow therapy: an in vitro studyFine particle fraction at various IFR and DFR. a: FPF (≤ 5.0 μm) of Man+Leu at various DFRs and IFRs. b: FPF (% of loaded dose) plotted against inspiratory flow rate (L/min), Data are presented as mean ± SEM (n = 3)Back to article page