Brøgger, J C <br/><br/>
Comparison of respiratory symptoms questionnaires.  [electronic resource] 

 -  The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease  Jan 2000 
 - 83-90 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>1027-3719 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Cross-Sectional Studies<br/>Educational Status<br/>Female<br/>Health Surveys<br/>Humans<br/>Male<br/>Norway--epidemiology<br/>Prevalence<br/>Random Allocation<br/>Reproducibility of Results<br/>Respiratory Tract Diseases--diagnosis<br/>Risk Factors<br/>Smoking--epidemiology<br/>Surveys and Questionnaires