title: [Early diagnosis of airway inflammation in smokers: still a challenge].
authors.forename: A
authors.initials: A
authors.lastname: Pacheco Galván
mesh_terms: D001991:Bronchitis / Q000175:diagnosis* / Q000209:etiology; D015897:Comorbidity; D004802:Eosinophilia / Q000175:diagnosis / Q000209:etiology; D005541:Forced Expiratory Volume; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000209:etiology / Q000517:prevention & control; D012907:Smoking / Q000009:adverse effects*; D013997:Time Factors