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Asthma
Occupational Exposure
Occupational Diseases
Environmental Exposure
Respiratory Tract Diseases
Respiratory Tract Infections
Lung Neoplasms
Tobacco Smoke Pollution
Forced Expiratory Volume
Finland
Cross-Sectional Studies
Workplace
Risk Factors
Odds Ratio
Incidence
Time Factors
Risk Assessment
Smoking
Questionnaires
Case Control Studies
Co-Publications
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