CORD-19:038354e8830fe01feb621a12e8a8c467a15b6354 / 87579-87858 JSONTXT

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RSV: childhood wheezing, 'asthma', and atopy (Peter Openshaw, Imperial College, London, UK) Asthma, by definition, is reversible airflow obstruction (change in FEV 1 /PERF >14%), with bronchial hyperresponsiveness to irritants such as exercise, chemicals, allergens, or cold air.