Abstract
Laboratory-based studies have shown that ozone and nitrogen dioxide can potentiate the effect of allergen in sensitized asthmatic subjects, but it is not known whether this interaction is important under natural exposure conditions. Thirty-five subjects with clinical diagnoses of asthma or chronic obstructive pulmonary disease and with a provocative dose causing a 20% fall in forced expiratory volume in one second methacholine
Original language | English |
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Pages (from-to) | 61-66 |
Number of pages | 5 |
Journal | European Respiratory Journal |
Volume | 16 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2000 |
Keywords
- Aeroallergens
- Air pollution
- Asthma
- Ozone
- Peak expiratory flow