Oxygen therapy: its current place in medical practice.
D001991:Bronchitis / Q000628:therapy; D006801:Humans; D006931:Hyperbaric Oxygenation; D000860:Hypoxia / Q000628:therapy; D008168:Lung / Q000187:drug effects; D008397:Masks; D010100:Oxygen / Q000009:adverse effects; D010102:Oxygen Inhalation Therapy
D010100:Oxygen