- Pulmonary Function Testing in Preschool Children (ATS/ERS Official) (PDF/1442KB)
- Interpretative Strategies for Lung Function Tests (ATS/ERS Task force) (PDF/407KB)
- Forced Oscillation Technique (MostGraph-01) (PDF/2647KB)
- Spirometry Training Guide NIOSH (National Institute for Occupational Safety and Health) (PDF/19000KB)
- Spirometric Reference Values from a sample of the General US population NHANES III (The third National Health and Nutrition Examination Survey) (PDF/103KB)