title: [Walk tests in the prescription of portable oxygen therapy].
authors.forename: L
authors.initials: L
authors.lastname: Puente-Maestu
mesh_terms: D005080:Exercise Test; D006699:Home Care Services; D006801:Humans; D010102:Oxygen Inhalation Therapy; D029424:Pulmonary Disease, Chronic Obstructive / Q000503:physiopathology* / Q000628:therapy*; D016138:Walking / Q000502:physiology*