Refine your search
Availability
-
Authors
-
Topics
- Adult
- Air Pollutants, Occupational
- Asbestos
- Asbestosis
- Bronchitis
- Chi-Square Distribution
- Chronic Disease
- Dose-Response Relationship, Drug
- Double-Blind Method
- Humans
- Male
- Metallurgy
- Middle Aged
- Mucociliary Clearance
- Occupational Diseases
- Occupational Exposure
- Respiration
- Smoking
- Spirometry
- adverse effects
- Show more
- Show less
-
Languages