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Epidemiology of wheeze among preschool children: a population-based cross-sectional study from rural Sri Lanka
OBJECTIVES: To assess the prevalence of wheeze and factors associated with its severity among 3–6 years old children. METHODOLOGY: DESIGN: A population-based, cross-sectional study using the WHO 30 cluster methodology with probability proportionate to size sampling. SETTING: 36 preschools registered...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group
2021
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8264903/ https://www.ncbi.nlm.nih.gov/pubmed/34233982 http://dx.doi.org/10.1136/bmjopen-2020-046688 |