Intensive treatment of patients with chronic obstructive lung disease.
D000208:Acute Disease; D002908:Chronic Disease; D006801:Humans; D007442:Intubation, Intratracheal; D008173:Lung Diseases, Obstructive / Q000150:complications / Q000628:therapy*; D012121:Respiration, Artificial; D012131:Respiratory Insufficiency / Q000209:etiology / Q000628:therapy