Medical Clinics of North America. Chronic obstructive pulmonary disease. Preface.
Department of Internal Medicine, University of Nebraska Medical Center, Omaha, NE, USA. srennard@unmc.edu
Stephen I
SI
Rennard
Bartolome R
BR
Celli
D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis / Q000209:etiology / Q000628:therapy