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Development and validation of database indexes of asthma severity and control
BACKGROUND: The use of administrative databases to perform epidemiological studies in asthma has increased in recent years. The absence of clinical parameters to measure the level of asthma severity and control is a major limitation of database studies. A study was undertaken to develop and validate...
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| Main Authors: | , , , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
BMJ Group
2007
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2117251/ https://ncbi.nlm.nih.gov/pubmed/17287299 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/thx.2006.061572 |
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