Variation in performance of oxygen therapy devices. Towards the rational employment of 'The dephlogisticated air described by Priestley'.
D000328:Adult; D002245:Carbon Dioxide / Q000097:blood / Q000627:therapeutic use; D002621:Chemistry / Q000266:history; D004739:England; D005260:Female; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D008297:Male; D008397:Masks; D010100:Oxygen / Q000008:administration & dosage / Q000097:blood / Q000266:history; D010102:Oxygen Inhalation Therapy / Q000266:history; D012123:Pulmonary Ventilation
D002245:Carbon Dioxide; D010100:Oxygen