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Has the prevalence of asthma increased in children? Evidence from the national study of health and growth 1973-86.
OBJECTIVES--To estimate changes in the prevalence of reported symptoms of respiratory disease and reported diagnoses of asthma and bronchitis in primary school children in England between 1973 and 1986. DESIGN--Mixed longitudinal survey. SETTING--Representative sample of English primary schools in 2...
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| Main Authors: | , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
1990
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1663026/ https://ncbi.nlm.nih.gov/pubmed/2369661 |
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