title: Long-term oxygen therapy (LTOT)--is it always appropriately prescribed?
authors.forename: R H
authors.initials: RH
authors.lastname: Mason
authors.forename: J
authors.initials: J
authors.lastname: Suntharalingam
mesh_terms: D002983:Clinical Competence; D005500:Follow-Up Studies; D006801:Humans; D010102:Oxygen Inhalation Therapy / Q000592:standards*; D055656:Prescriptions / Q000592:standards*; D029424:Pulmonary Disease, Chronic Obstructive / Q000628:therapy*; D013997:Time Factors