- 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）