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Exposure to traffic: lung function and health status in adults with asthma

John R Balmes1, Gillian Earnest, Patricia P Katz

  • 1Department of Medicine, University of California-San Francisco, San Francisco, Calif 94143-0843, USA. john.balmes@ucsf.edu

The Journal of Allergy and Clinical Immunology
|January 21, 2009
PubMed
Abstract

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Asthma is a chronic respiratory ailment that requires careful management due to its varying symptoms and influencing factors. It is characterized by airway inflammation, bronchial hyperresponsiveness, and reversible airflow obstruction, leading to symptoms like wheezing, shortness of breath, chest tightness, and coughing. The symptom frequency and intensity may vary considerably over time. It is also linked to immune system responses to allergens and irritants, highlighting the complex...
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Asthma is a prevalent chronic respiratory condition marked by inflammation and hyperresponsiveness of the airways. Its pathophysiology involves complex interactions among inflammatory pathways, immune responses, and neural mechanisms.
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