Copd.com
Top copd sites |
- Title
- What is COPD - COPD Symptoms - COPD Stages | COPD.com
- Meta Description
- Chronic obstructive pulmonary disease (COPD) is one of the most common lung diseases. There are two main forms of COPD: Chronic bronchitis & Emphysema.
- Meta Keywords
- What is copd, copd symptoms, types of copd, copd treatments