title: Conventional chest films can identify airflow obstruction.
authors.forename: N K
authors.initials: NK
authors.lastname: Burki
mesh_terms: D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging*; D008173:Lung Diseases, Obstructive / Q000000981:diagnostic imaging*; D012123:Pulmonary Ventilation; D011859:Radiography