title: [Measles return].
authors.forename: Rudolf H
authors.initials: RH
authors.lastname: Seuffer
mesh_terms: D003430:Cross-Sectional Studies; D003951:Diagnostic Errors; D005858:Germany / Q000453:epidemiology; D006801:Humans; D008457:Measles / Q000175:diagnosis / Q000453:epidemiology* / Q000517:prevention & control; D012698:Serologic Tests