title: New technologies for lighter portable oxygen systems.
authors.forename: Robert W
authors.initials: RW
authors.lastname: McCoy
mesh_terms: D004867:Equipment Design; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000628:therapy*; D010100:Oxygen / Q000627:therapeutic use*; D010102:Oxygen Inhalation Therapy / Q000295:instrumentation* / Q000379:methods / Q000639:trends
chemical_list: D010100:Oxygen