Ph. Francisco Casas talks to Pilar Carballada about his COPD as a result of Alpha-1 Antitrypsin Deficiency, difficulty in diagnosis, treatment, and his current feeling about tobacco after being a smoker.

Ph. Francisco Casas talks to Pilar Carballada about his COPD as a result of Alpha-1 Antitrypsin Deficiency, difficulty in diagnosis, treatment, and his current feeling about tobacco after being a smoker.