Standards for the diagnosis and treatment of patients with COPD: a summary of the ATS/ERS position paper.
Celli
B R
BR
Pulmonary and Critical Care Division, St Elizabeth's Medical Center, Tufts University School of Medicine, Boston, Massachusetts 02135, USA. bcelli@cchcs.org
MacNee
W
W
D003937:Diagnosis, Differential; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis* / Q000628:therapy*; D012307:Risk Factors; D016540:Smoking Cessation