The National Emphysema Treatment Trial--how strong is the evidence?
Ware
James H
JH
D003627:Data Interpretation, Statistical; D017079:Exercise Tolerance; D006801:Humans; D017063:Outcome Assessment, Health Care; D011013:Pneumonectomy; D011656:Pulmonary Emphysema / Q000188:drug therapy / Q000401:mortality / Q000601:surgery*