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Systematic review of worldwide variations of the prevalence of wheezing symptoms in children
BACKGROUND: Considerable variation in the prevalence of childhood asthma and its symptoms (wheezing) has been observed in previous studies and there is evidence that the prevalence has been increasing over time. METHODS: We have systematically reviewed the reported prevalence and time trends of whee...
| Autores principales: | , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2008
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2614981/ https://www.ncbi.nlm.nih.gov/pubmed/19000318 http://dx.doi.org/10.1186/1476-069X-7-57 |