title: Chronic obstructive pulmonary disease: different risk factors and different natural histories?
authors.affiliation: 1 Department of Respiratory Medicine Y and Clinical Institute Gentofte Hospital and University of Copenhagen Hellerup, Denmark and.
authors.forename: Jørgen
authors.initials: J
authors.lastname: Vestbo
authors.forename: Bartolome
authors.initials: B
authors.lastname: Celli
mesh_terms: D018533:Biomass; D004781:Environmental Exposure / Q000009:adverse effects*; D005260:Female; D005541:Forced Expiratory Volume; D006801:Humans; D008297:Male; D029424:Pulmonary Disease, Chronic Obstructive / Q000503:physiopathology*; D012906:Smoke / Q000009:adverse effects*
chemical_list: D012906:Smoke