title: [Test objects for Doppler sonography - What are their practical applications?].
authors.forename: C
authors.initials: C
authors.lastname: Kollmann
mesh_terms: D006801:Humans; D018608:Ultrasonography, Doppler / Q000379:methods*
vernacular_title: Testobjekte für die Dopplersonographie - welche praktischen Anwendungen haben sie?