Worldwide time trends in the prevalence of symptoms of asthma, allergic rhinoconjunctivitis, and eczema in childhood: ISAAC Phases One and Three repeat multicountry cross-sectional surveys

M. Innes Asher, Stephen Montefort, Bengt Björkstén, Christopher Lai, David P. Strachan, Stephan K. Weiland, Hywel C Williams

The Lancet · 2006 · 4.2K citations · 28 references

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