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Exposure Assessment in Cohort Studies of Childhood Asthma
BACKGROUND: The environment is suspected to play an important role in the development of childhood asthma. Cohort studies are a powerful observational design for studying exposure–response relationships, but their power depends in part upon the accuracy of the exposure assessment. OBJECTIVE: The pur...
Autores principales: | , , , , , , , , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
National Institute of Environmental Health Sciences
2011
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3094407/ https://www.ncbi.nlm.nih.gov/pubmed/21081299 http://dx.doi.org/10.1289/ehp.1002267 |