title: Sputum induction in COPD--it's safe, so now what do we do?
authors.forename: E Rand
authors.initials: ER
authors.lastname: Sutherland
mesh_terms: D001249:Asthma / Q000473:pathology; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000188:drug therapy / Q000503:physiopathology*; D012129:Respiratory Function Tests; D012449:Safety; D012462:Saline Solution, Hypertonic / Q000008:administration & dosage*; D013183:Sputum / Q000166:cytology* / Q000378:metabolism*
chemical_list: D012462:Saline Solution, Hypertonic