title: Commentary: Geographical heterogeneity of asthma.
authors.affiliation: Institute of Respiratory Medicine, University of Sydney, Australia. g.marks@unsw.edu.au
authors.forename: G B
authors.initials: GB
authors.lastname: Marks
mesh_terms: D001249:Asthma / Q000453:epidemiology*; D004467:Economics; D006801:Humans; D012924:Social Conditions; D012959:Socioeconomic Factors