title: [Current concepts of chronic bronchitis and COPD].
authors.forename: M
authors.initials: M
authors.lastname: Yamakido
authors.forename: H
authors.initials: H
authors.lastname: Maeda
mesh_terms: D001989:Bronchiolitis Obliterans; D001991:Bronchitis; D002908:Chronic Disease; D006801:Humans; D008173:Lung Diseases, Obstructive; D011656:Pulmonary Emphysema