Media type: E-Article Title: Crohn's disease activity- Evaluation of diagnostic criteria for Power Doppler Sonography Contributor: Neye, H; Voderholzer, W; Lochs, H; Wermke, W; Rickes, S Published: Georg Thieme Verlag KG, 2009 Published in: Ultraschall in der Medizin - European Journal of Ultrasound, 30 (2009) S 01 Language: German DOI: 10.1055/s-0029-1239654 ISSN: 0172-4614; 1438-8782 Origination: Footnote: