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Exposure to air pollution and meteorological factors associated with children’s primary care visits at night due to asthma attack: case-crossover design for 3-year pooled patients
OBJECTIVE: We examined the association of outdoor air pollution and meteorological parameters with primary care visits (PCVs) at night due to asthma attack. SETTING: A case-crossover study was conducted in a primary care clinic in Himeji City, Japan. PARTICIPANTS: Participants were 1447 children age...
Autores principales: | , , , , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group
2015
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4420953/ https://www.ncbi.nlm.nih.gov/pubmed/25941174 http://dx.doi.org/10.1136/bmjopen-2014-005736 |