1. Differences in a) functional residual capacity (FRC) and b) lung clearance index (LCI) when using all trials in comparison with only the first two trials from children who completed three or more acceptable trials.
Differences in a) functional residual capacity (FRC) and b) lung clearance index (LCI) when using all trials in comparison with only the first two trials from children who completed three or more acceptable trials. A paired t-test was performed to compare the differences in FRC and LCI values.
Rachel E. Foong et al. ERJ Open Res 2018;4:
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