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Childhood asthma in South London: trends in prevalence and use of medical services 1991–2002
BACKGROUND: Hospital admission rates for asthma in Britain rose during the 1980s and fell during the 1990s, but less is known about recent trends in the prevalence of asthma. METHODS: In 1991 and 2002 the same questionnaire was distributed to parents of all school pupils in year 3 (aged 7–8 years) i...
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| Autors principals: | , , , |
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| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
BMJ Group
2006
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| Matèries: | |
| Accés en línia: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2111176/ https://ncbi.nlm.nih.gov/pubmed/16449274 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/thx.2005.043646 |
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