A history of oxygen usage in chronic obstructive pulmonary disease.
D000818:Animals; D002404:Catheterization / Q000295:instrumentation; D002908:Chronic Disease; D004739:England; D005602:France; D006439:Hemodynamics; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000266:history / Q000503:physiopathology / Q000628:therapy*; D008397:Masks; D009666:Nose; D010100:Oxygen / Q000633:toxicity; D010102:Oxygen Inhalation Therapy / Q000266:history* / Q000295:instrumentation; D005082:Physical Exertion; D012131:Respiratory Insufficiency / Q000628:therapy; D014481:United States
D010100:Oxygen