Figure 4From: Long-term clearance from small airways in subjects with ciliary dysfunctionThe mean retention of 6 μm particles (Dae) in percentage of retention at 24 h in three of the PCD subjects with extremely slow inhalation flow, 0.05 L/s (full drawn line), and with normal flow, 0.5 L/s (dotted line). The bars show the SD of the mean.Back to article page