Chronic obstructive pulmonary disease.
Marras
T K
TK
Marras
L C
LC
D006801:Humans; D000860:Hypoxia / Q000209:etiology / Q000628:therapy; D008173:Lung Diseases, Obstructive / Q000150:complications / Q000401:mortality / Q000628:therapy*; D010102:Oxygen Inhalation Therapy; D016019:Survival Analysis