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The Urban Environment and Childhood Asthma (URECA) birth cohort study: design, methods, and study population
BACKGROUND: The incidence and morbidity of wheezing illnesses and childhood asthma is especially high in poor urban areas. This paper describes the study design, methods, and population of the Urban Environment and Childhood Asthma (URECA) study, which was established to investigate the immunologic...
Autores principales: | , , , , , , , , , , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2009
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2689166/ https://www.ncbi.nlm.nih.gov/pubmed/19426496 http://dx.doi.org/10.1186/1471-2466-9-17 |