Bronchial hyperresponsiveness in young students of southern China: relation to respiratory symptoms, diagnosed asthma, and risk factors.
A cross sectional study was carried out to determine the prevalence of bronchial hyperresponsiveness and asthma in 3067 students aged 11-17 years in an urban and a rural area of Guangzhou (Canton), China. The methods used included a self administered questionnaire, a histamine bronchial provocation...
Guardat en:
| Publicat a: | Thorax |
|---|---|
| Autors principals: | , , , , , |
| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
BMJ Publishing Group
1990
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| Matèries: | |
| Accés en línia: | https://ncbi.nlm.nih.govhttps://pmc.ncbi.nlm.nih.gov/articles/PMC462784/ https://ncbi.nlm.nih.govhttps://pubmed.ncbi.nlm.nih.gov/2256015/ https://ncbi.nlm.nih.govhttps://doi.org/10.1136/thx.45.11.860 |
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