title: A closing volume bolus method using SF6 enhancement of the nitrogen glow discharge.
mesh_terms: D001128:Argon; D006371:Helium; D008722:Methods; D009356:Neon; D009584:Nitrogen; D012129:Respiratory Function Tests / Q000295:instrumentation; D013455:Sulfur
chemical_list: D006371:Helium; D009356:Neon; D001128:Argon; D013455:Sulfur; D009584:Nitrogen