title: Studying COPD in African-Americans: better late than never.
authors.forename: Mark T
authors.initials: MT
authors.lastname: Dransfield
authors.forename: William C
authors.initials: WC
authors.lastname: Bailey
mesh_terms: D001741:Black or African American; D006801:Humans; D009017:Morbidity; D011379:Prognosis; D029424:Pulmonary Disease, Chronic Obstructive / Q000208:ethnology* / Q000628:therapy*; D016032:Randomized Controlled Trials as Topic / Q000379:methods; D015996:Survival Rate; D014481:United States / Q000453:epidemiology