The Effect of Ventilation, Age, and Asthmatic Condition on Ultrafine Particle Deposition in Children

<table>Measured deposition fraction curves for all subjects. Error bars represent 95% confidence intervals. The DF curves show a significant difference between children and adults and a nonsignificant difference between asthmatic and non-asthmatic children. </table>

Pulmonary Medicine

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Figure 2

Figure 2: The Effect of Ventilation, Age, and Asthmatic Condition on Ultrafine Particle Deposition in Children 