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Figure 2 | Environmental Health

Figure 2

From: Heavy vehicle traffic is related to wheeze among schoolchildren: a population-based study in an area with low traffic flows

Figure 2

Traffic exposure as a risk factor for current wheeze, stratified by allergic sensitization. Risk expressed as adjusted odds ratios (OR 95%CI), calculated by multiple logistic regression analyses and adjusted for parental asthma.a Number of heavy vehicles daily within 200 meters from the homeb Total number of vehicles daily within 200 meters from the home.

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