A longitudinal study of risk factors in
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M. D. Lebowitz; C. J. Holberg; F. D. Martinez
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Article
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1990
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Springer
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English
โ 676 KB
The prevalence, persistence, incidence and remission rates of reported diagnosed asthma and chronic bronchitis has been studied longitudinally over ten years in a representative community sample of children and adolescents. The objectives are to evaluate the rates of change over time, the role of fa