Short-term exposure to ambient air pollution and individual emergency department visits for COVID-19: a case-crossover study in Canada
Lavigne E, Ryti N, Gasparrini A, Sera F, Weichenthal S, Chen H, To T, Evans GJ, Sun L, Dheri A, Lemogo L, Kotchi SO, Stieb D
Thorax. 2023;78(5):459-466. DOI: 10.1136/thoraxjnl-2021-217602. PMID: 35361687
Thorax. 2023;78(5):459-466. DOI: 10.1136/thoraxjnl-2021-217602. PMID: 35361687
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