COPD progression: Stages, prognosis, and causes - Medical

cop4dCOPD is a group of progressive lung diseases that includes emphysema and chronic bronchitis. Despite affecting an estimated 32 million people in the United States, as many as half are unaware theyVolume 12, Issue 2 - 2025. Chronic Obstructive Pulmonary Diseases: of the COPD Foundation is an open access, peer-reviewed medicalscientific dedicated to publishing