title: Why an ERJ series on air pollution?
authors.forename: Isabella
authors.initials: I
authors.lastname: Annesi-Maesano
authors.forename: Joachim
authors.initials: J
authors.lastname: Heinrich
authors.forename: Jon G
authors.initials: JG
authors.lastname: Ayres
authors.forename: Francesco
authors.initials: F
authors.lastname: Forastiere
mesh_terms: D016902:Air Pollution, Indoor / Q000009:adverse effects*; D003031:Coal / Q000009:adverse effects*; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000209:etiology*; D012140:Respiratory Tract Diseases / Q000209:etiology*; D012906:Smoke / Q000009:adverse effects*
chemical_list: D003031:Coal; D012906:Smoke