Saarinen, K <br/><br/>
Prevalence of work-aggravated symptoms in clinically established asthma.  [electronic resource] 

 -  The European respiratory journal  Aug 2003 
 - 305-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0903-1936 
<br/><br/><label>Standard No.: </label>10.1183/09031936.03.00100102  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Air Pollutants, Occupational--adverse effects<br/>Asthma--epidemiology<br/>Cross-Sectional Studies<br/>Environment<br/>Finland--epidemiology<br/>Humans<br/>Middle Aged<br/>Occupational Diseases--epidemiology<br/>Occupational Exposure--adverse effects<br/>Prevalence<br/>Severity of Illness Index<br/>Workplace