title: [Role of infection in exacerbation and instability of asthma].
mesh_terms: D001249:Asthma / Q000150:complications / Q000188:drug therapy / Q000453:epidemiology / Q000276:immunology* / Q000503:physiopathology*; D006801:Humans; D012008:Recurrence; D012141:Respiratory Tract Infections / Q000150:complications* / Q000188:drug therapy / Q000453:epidemiology
vernacular_title: Exacerbation et instabilité de l'asthme: quel rôle joue l'infection?