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Verifying a questionnaire diagnosis of asthma in children using health claims data
BACKGROUND: Childhood asthma prevalence is widely measured by parental proxy report of physician-diagnosed asthma in questionnaires. Our objective was to validate this measure in a North American population. METHODS: The 2884 study participants were a subsample of 5619 school children aged 5 to 9 ye...
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Main Authors: | , , , , |
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Formato: | Artigo |
Idioma: | Inglês |
Publicado em: |
BioMed Central
2011
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Assuntos: | |
Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3233499/ https://ncbi.nlm.nih.gov/pubmed/22108202 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1471-2466-11-52 |
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