title: "In the Beginning" of COPD: is evolution important?
authors.forename: Nikos M
authors.initials: NM
authors.lastname: Siafakas
authors.forename: Siafakas
authors.initials: S
authors.lastname: Nikos
mesh_terms: D001402:B-Lymphocytes / Q000276:immunology*; D014943:Global Health; D006801:Humans; D007111:Immunity, Cellular / Q000502:physiology*; D009017:Morbidity / Q000639:trends; D011379:Prognosis; D029424:Pulmonary Disease, Chronic Obstructive / Q000453:epidemiology / Q000276:immunology* / Q000473:pathology; D020545:Respiratory Mucosa / Q000276:immunology / Q000473:pathology; D013601:T-Lymphocytes / Q000276:immunology*