title: Air of menace.
authors.forename: M
authors.initials: M
authors.lastname: Day
mesh_terms: D000328:Adult; D001249:Asthma / Q000453:epidemiology* / Q000451:nursing; D002648:Child; D004636:Emergency Service, Hospital; D006801:Humans; D012573:School Nursing; D012621:Seasons; D006113:United Kingdom / Q000453:epidemiology