Studies of domiciliary oxygen in a common cause.
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Presbyterian/Saint Luke's Medical Center for Health Sciences EducationDenver, Colorado, USA.
D049673:History, 20th Century; D006699:Home Care Services / Q000266:history*; D006801:Humans; D010102:Oxygen Inhalation Therapy / Q000266:history*; D012131:Respiratory Insufficiency / Q000266:history / Q000628:therapy; D006113:United Kingdom; D014481:United States