[Combination of pulmonary fibrosis and emphysema: Is tobacco once again the protagonist?].
Portillo Carroz
Karina
K
Roldán Sánchez
Juan
J
D006801:Humans; D011656:Pulmonary Emphysema / Q000209:etiology*; D011658:Pulmonary Fibrosis / Q000209:etiology*; D012907:Smoking / Q000009:adverse effects*