title: Risk of severe life threatening asthma.
authors.forename: N C
authors.initials: NC
authors.lastname: Barnes
authors.forename: L M
authors.initials: LM
authors.lastname: Kuitert
mesh_terms: D000318:Adrenergic beta-Agonists / Q000009:adverse effects*; D001249:Asthma / Q000139:chemically induced* / Q000401:mortality; D001993:Bronchodilator Agents / Q000009:adverse effects*; D015986:Confounding Factors, Epidemiologic; D005280:Fenoterol / Q000009:adverse effects*; D009520:New Zealand / Q000453:epidemiology; D012307:Risk Factors
chemical_list: D000318:Adrenergic beta-Agonists; D001993:Bronchodilator Agents; D005280:Fenoterol