KnowraChronic obstructive pulmonary diseaseLinked fromLinked fromThe 41 pages that link to Chronic obstructive pulmonary disease, each with the reason it gives.All 41Broader topic 6Related 24Narrower topic 3Compared with 8EmphysemaNarrower topic: Emphysema is one of the structural diseases grouped under COPD.Alpha-1 antitrypsin deficiencyNarrower topic: Alpha-1 antitrypsin deficiency is an inherited cause of obstructive lung disease.BronchitisNarrower topic: Chronic bronchitis is one clinical form within this broader disease group.