title: A major cause of death in COPD and risk factors for lung cancer a dilemma or a mistake?
authors.forename: Saqib A
authors.initials: SA
authors.lastname: Gowani
authors.forename: Sana S
authors.initials: SS
authors.lastname: Memon
authors.forename: Javaid A
authors.initials: JA
authors.lastname: Khan
mesh_terms: D002423:Cause of Death; D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology* / Q000401:mortality; D029424:Pulmonary Disease, Chronic Obstructive / Q000150:complications / Q000401:mortality*; D012307:Risk Factors