title: Asthma epidemiology: clues and puzzles.
authors: Department of Paediatrics, University of Auckland, New Zealand. e.mitchell@auckland.ac.nz
authors: E A
authors: EA
authors: Mitchell
mesh_terms: D001249:Asthma / Q000453:epidemiology*; D002648:Child; D006801:Humans; D015995:Prevalence