title: Heliox in chronic obstructive pulmonary disease...time to lighten up?
authors.forename: J J
authors.initials: JJ
authors.lastname: Marini
mesh_terms: D006371:Helium / Q000627:therapeutic use*; D006801:Humans; D000860:Hypoxia / Q000503:physiopathology*; D008173:Lung Diseases, Obstructive / Q000188:drug therapy*; D010100:Oxygen / Q000627:therapeutic use*
chemical_list: D006371:Helium; C038949:heliox; D010100:Oxygen