title: Why are asthma rates soaring?
authors.forename: Veronique
authors.initials: V
authors.lastname: Greenwood
mesh_terms: D000397:Air Pollution; D001249:Asthma / Q000453:epidemiology* / Q000209:etiology / Q000628:therapy; D006801:Humans; D006920:Hygiene; D006967:Hypersensitivity; D007109:Immunity; D012307:Risk Factors; D012499:Sanitation