Učitavanje...
Secular trend in the occurrence of asthma among children and young adults: critical appraisal of repeated cross sectional surveys.
OBJECTIVES: To review repeated surveys of the rising prevalence of obstructive lung disease among children and young adults and determine whether systematic biases may explain the observed trends. DESIGN: Review of published reports of repeated cross sectional surveys of asthma and wheezing among ch...
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| Glavni autori: | , |
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| Format: | Artigo |
| Jezik: | Inglês |
| Izdano: |
1997
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| Teme: | |
| Online pristup: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2126951/ https://ncbi.nlm.nih.gov/pubmed/9224081 |
| Oznake: |
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