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Sample size estimation in studies monitoring exercise-induced bronchoconstriction in asthmatic children
BACKGROUND: The repeatability of the response to standardised treadmill exercise testing using dry air and monitoring of heart rate in asthmatic children suffering from exercise-induced bronchoconstriction (EIB) has not been well established. METHODS: Twenty seven asthmatic children with known EIB p...
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| Главные авторы: | , , , , , |
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| Формат: | Artigo |
| Язык: | Inglês |
| Опубликовано: |
BMJ Group
1997
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| Предметы: | |
| Online-ссылка: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1758619/ https://ncbi.nlm.nih.gov/pubmed/9337836 |
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