title: Circulatory studies in respiratory failure due to acute exacerbations of chronic obstructive airway disease and the effects of breathing 35% oxygen.
mesh_terms: D000208:Acute Disease; D001991:Bronchitis / Q000150:complications*; D006439:Hemodynamics; D006801:Humans; D010102:Oxygen Inhalation Therapy; D012131:Respiratory Insufficiency / Q000209:etiology / Q000503:physiopathology* / Q000628:therapy