Strand, V <br/><br/>
Repeated exposure to an ambient level of NO2 enhances asthmatic response to a nonsymptomatic allergen dose.  [electronic resource] 

 -  The European respiratory journal  Jul 1998 
 - 6-12 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0903-1936 
<br/><br/><label>Standard No.: </label>10.1183/09031936.98.12010006  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Air Pollutants--adverse effects<br/>Allergens--adverse effects<br/>Asthma--etiology<br/>Bronchial Hyperreactivity--etiology<br/>Bronchial Provocation Tests<br/>Dose-Response Relationship, Drug<br/>Drug Synergism<br/>Female<br/>Forced Expiratory Volume--drug effects<br/>Histamine<br/>Humans<br/>Male<br/>Nitrogen Dioxide--adverse effects<br/>Pollen<br/>Reproducibility of Results<br/>Rhinitis, Allergic, Seasonal--etiology<br/>Risk Factors