Environmental risk factors associated with respiratory diseases in children with socioeconomic disadvantage.

Heliyon · 2021 · PMC8093469 · PMID 33997379

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did not reach statistical significanceno p-value reported

There was an increased risk of asthma and respiratory symptoms in children exposed to coal dust, PM 2.5 and O 3 , although these associations did not reach statistical significance ( Brabin et al., 1994 ; Goodman et al., 2017 ).

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