title: [Progress in the comorbidity of lung cancer and chronic obstructive pulmonary disease].
authors: Bojiang
authors: B
authors: Chen
authors: Email: weimi003@yahoo.com.
authors: Weimin
authors: W
authors: Li
mesh_terms: D002283:Carcinoma, Bronchogenic; D006801:Humans; D008175:Lung Neoplasms; D029424:Pulmonary Disease, Chronic Obstructive