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Prevalence of asthma symptoms among adults aged 20–44 years in Canada
BACKGROUND: Reported prevalence rates of asthma vary within and between countries around the world. These differences suggest environmental factors in addition to genetic factors in the cause of the disease and may provide clues for preventive strategies. We examined the variability of asthma-relate...
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| Main Authors: | , , , , , , , , , , , |
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| 格式: | Artigo |
| 語言: | Inglês |
| 出版: |
2001
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| 主題: | |
| 在線閱讀: | https://ncbi.nlm.nih.gov/pmc/articles/PMC80927/ https://ncbi.nlm.nih.gov/pubmed/11314453 |
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