title: Safety of sputum induction.
authors.forename: M G
authors.initials: MG
authors.lastname: Kelly
authors.forename: D G
authors.initials: DG
authors.lastname: Downey
authors.forename: M
authors.initials: M
authors.lastname: Ennis
authors.forename: J S
authors.initials: JS
authors.lastname: Elborn
mesh_terms: D001249:Asthma / Q000097:blood / Q000503:physiopathology*; D005541:Forced Expiratory Volume; D006801:Humans; D010100:Oxygen / Q000097:blood*; D013147:Spirometry
chemical_list: D010100:Oxygen