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Urban air pollution, and asthma and COPD hospital emergency room visits

J I Halonen1, T Lanki, T Yli-Tuomi

  • 1National Public Health Institute (KTL), Environmental Epidemiology Unit, PO Box 95, FIN-70701 Kuopio, Finland. jaana.halonen@ktl.fi

Thorax
|February 13, 2008
PubMed
Abstract

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