title: Changes in organisation of oxygen therapy in England and Wales.
authors.forename: P John
authors.initials: PJ
authors.lastname: Rees
mesh_terms: D004739:England; D006801:Humans; D000860:Hypoxia / Q000628:therapy*; D010102:Oxygen Inhalation Therapy / Q000639:trends*; D055656:Prescriptions; D029424:Pulmonary Disease, Chronic Obstructive / Q000628:therapy*; D014852:Wales