title: [Combination of asthma and COPD--more common than assumed?].
authors.forename: Karl-Heinz
authors.initials: KH
authors.lastname: Bauer
mesh_terms: D001249:Asthma / Q000150:complications* / Q000453:epidemiology; D006801:Humans; D015994:Incidence; D029424:Pulmonary Disease, Chronic Obstructive / Q000150:complications* / Q000453:epidemiology