[Attempted review of oxygen therapy].
D002318:Cardiovascular Diseases; D005734:Gangrene; D006801:Humans; D007871:Leg Ulcer; D010100:Oxygen; D010102:Oxygen Inhalation Therapy; D012140:Respiratory Tract Diseases
D010100:Oxygen
CARDIOVASCULAR DISEASES; GANGRENE; LEG ULCER; OXYGEN INHALATION THERAPY; RESPIRATORY DISEASES