A discussion about Chronic Pulmonary Obstructive Disease.
Mayo Clinic:
https://www.mayoclinic.org/diseases-conditions/copd/diagnosis-treatment/drc-20353685
National Heart, Lung and Blood Institute
https://www.nhlbi.nih.gov/
Healthline:
https://www.healthline.com/health/copd/facts-statistics-infographic. This show was pre-recorded on3/16/2021.