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Exposure to secondhand smoke from neighbours and respiratory symptoms in never-smoking adolescents in Hong Kong: a cross-sectional study
OBJECTIVES: To investigate secondhand smoke (SHS) exposure at home from neighbours in Hong Kong adolescents and its association with respiratory symptoms in never-smokers. DESIGN: A cross-sectional study. SETTING: 79 randomly selected secondary schools in Hong Kong. PARTICIPANTS: 61 810 secondary 1...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group
2015
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4636600/ https://www.ncbi.nlm.nih.gov/pubmed/26537497 http://dx.doi.org/10.1136/bmjopen-2015-008607 |