title: [Chronic obstructive pulmonary disease: disease or Zugzwang's syndrome?].
authors.forename: Josep
authors.initials: J
authors.lastname: Morera
authors.forename: Marc
authors.initials: M
authors.lastname: Miravitlles
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000453:epidemiology / Q000209:etiology* / Q000503:physiopathology*; D012907:Smoking / Q000453:epidemiology; D013577:Syndrome