title: Heliox therapy and devices cleared by the FDA: after the engineers produce effective designs, why do clinicians still feel the need to jury-rig?
authors.forename: Mary Ann
authors.initials: MA
authors.lastname: Couture
mesh_terms: D018795:Device Approval; D016503:Drug Delivery Systems / Q000295:instrumentation*; D004867:Equipment Design; D006371:Helium / Q000627:therapeutic use*; D006801:Humans; D000860:Hypoxia / Q000503:physiopathology; D010100:Oxygen / Q000627:therapeutic use*; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D006371:Helium; C038949:heliox; D010100:Oxygen