title: [Analysis of the effectiveness of oxygen therapy in deteriorating chronic respiratory failure].
mesh_terms: D000328:Adult; D000368:Aged; D002908:Chronic Disease; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010100:Oxygen / Q000097:blood; D010102:Oxygen Inhalation Therapy; D012131:Respiratory Insufficiency / Q000097:blood / Q000628:therapy*
chemical_list: D010100:Oxygen
vernacular_title: Rozbor úcinnosti oxygenoterapie pri zhorsení vleklé respiracní nedostatecnosti.