This preview shows page 1. Sign up to view the full content.
Unformatted text preview: ical diagnosis which is defined by excessive bronchial mucus secretion and manifested by daily productive cough for 3 months or more in 2 consecutive years. Emphysema is considered a pathologic diagnosis which presents an abnormal enlargement of air spaces distal to the terminal bronchioles with wall destruction and without fibrosis....
View Full Document
- Spring '09