title: Heliox in respiratory failure from obstructive lung disease.
authors.forename: A
authors.initials: A
authors.lastname: Polito
authors.forename: H
authors.initials: H
authors.lastname: Fessler
mesh_terms: D005260:Female; D006371:Helium / Q000627:therapeutic use*; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000503:physiopathology / Q000628:therapy*; D008875:Middle Aged; D010100:Oxygen / Q000627:therapeutic use*; D012131:Respiratory Insufficiency / Q000628:therapy*; D015656:Respiratory Mechanics
chemical_list: D006371:Helium; C038949:heliox; D010100:Oxygen