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Fig. 2 | Environmental Health

Fig. 2

From: Seasonal extreme temperatures and short-term fine particulate matter increases pediatric respiratory healthcare encounters in a sparsely populated region of the intermountain western United States

Fig. 2

Respiratory healthcare events and PM2.5. Related healthcare visits for asthma (dotted line), lower respiratory tract infections (LRTI–dashed line), and upper respiratory tract infections (URTI–solid line), by week, for western Montana residents, aged 0–17. Average PM2.5, shown in dot-dashed line for the entire study area, for comparison

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Environmental Health

ISSN: 1476-069X