title: [Causes for COPD based on its risk factors--risk factors for the onset of COPD].
authors.forename: Shinji
authors.initials: S
authors.lastname: Teramoto
mesh_terms: D029424:Pulmonary Disease, Chronic Obstructive / Q000209:etiology* / Q000235:genetics / Q000821:virology; D012307:Risk Factors; D012907:Smoking