[Experiences with oxygen therapy in respiratory failure patients with chronic pulmonary heart disease].
D002908:Chronic Disease; D006801:Humans; D010100:Oxygen / Q000097:blood; D010102:Oxygen Inhalation Therapy / Q000379:methods*; D011660:Pulmonary Heart Disease / Q000628:therapy*; D012131:Respiratory Insufficiency / Q000628:therapy*
D010100:Oxygen