Doherty, Dennis E [Assessing the prognosis in patients with chronic obstructive pulmonary disease]. [electronic resource] - Zhonghua yi xue za zhi Nov 2006 - 2887-9 p. digital Publication Type: Journal Article ISSN: 0376-2491 Subjects--Topical Terms: HumansPrognosisPulmonary Disease, Chronic Obstructive--diagnosis