- Spirometry Guideline ATS/ERS Task Force Report on Standardisation of Lung Function Testing (PDF/413KB)
- COPD Guideline GOLD (Global Initiative for Chronic Obstructive Lung Disease)
- Asthma Guideline GINA (Global Initiative for Asthma)
- Methacholine and Excercise Challenge Testing Guideline ATS Official Statement (PDF/758KB)