Lung cancer in patient with chronic obstructive pulmonary disease (comorbidity by smokers-a cumulative effect of exogenic and endogenic factors? Part II)
Zlarka Iankova, Rositsa Ivancheva, Vania Youroukova, Filip Sterev, Stanislav Kartev, Dimitar Kostadinov
European Respiratory Journal 2013 42: P3686; DOI: