[Bronchial asthma--exacerbated by viral infections in children].
D001249:Asthma / Q000150:complications* / Q000503:physiopathology* / Q000517:prevention & control; D002648:Child; D018450:Disease Progression; D006801:Humans; D006967:Hypersensitivity; D014777:Virus Diseases / Q000150:complications*