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. 2020 Feb 25;15(2):e0229300. doi: 10.1371/journal.pone.0229300

Fig 3. Lung clearance index (LCI) measurements against subject height for healthy volunteers.

Fig 3

The upper limit of normal LCI is shown as a dotted line. Paediatric subjects are indicated by round circles, and adult subjects by crosses. Male and female subjects are indicated by blue and red circles symbols respectively.