-COPD

cop4d Stage IV chronic obstructive pulmonary disease (COPD) is classified as very severe and in advanced stages. Learn more about the symptoms, diagnosis, and treatment of. End stage chronic obstructive pulmonary disease (COPD), also referred to as stage 4 COPD, is the most severe stage of the condition. It can cause symptoms such as

cop4d, The COPD fact sheet provides an overview on COPD, the symptoms, causes, diagnosis, treatment, and management..