Worldwide trends in the prevalence of asthma symptoms: phase III of the International Study of Asthma and Allergies in Childhood (ISAAC)

BACKGROUND: Phase I of the International Study of Asthma and Allergies in Childhood (ISAAC) was designed to allow worldwide comparisons of the prevalence of asthma symptoms. In phase III the phase I survey was repeated in order to assess changes over time. METHODS: The phase I survey was repeated af...

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Главные авторы: Pearce, Neil, Aït‐Khaled, Nadia, Beasley, Richard, Mallol, Javier, Keil, Ulrich, Mitchell, Ed, Robertson, Colin
Формат: Artigo
Язык:Inglês
Опубликовано: BMJ Group 2007
Предметы:
Asthma
Online-ссылка:https://ncbi.nlm.nih.gov/pmc/articles/PMC2117323/
https://ncbi.nlm.nih.gov/pubmed/17504817
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/thx.2006.070169
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