title: Outpatient management of severe COPD.
authors.forename: Michelle Z
authors.initials: MZ
authors.lastname: Schultz
mesh_terms: D006801:Humans; D005791:Patient Care; D029424:Pulmonary Disease, Chronic Obstructive / Q000401:mortality / Q000628:therapy*; D014481:United States / Q000453:epidemiology