title: [New procedures and modifications of sonography and their practical significance].
authors.affiliation: Abteilung für Gastroenterologie und Hepatologie, ZIM, Medizinische Hochschule Hannover.
authors.forename: M J
authors.initials: MJ
authors.lastname: Gebel
mesh_terms: D006801:Humans; D008499:Medical Records; D012680:Sensitivity and Specificity; D014463:Ultrasonography / Q000379:methods* / Q000592:standards; D018608:Ultrasonography, Doppler / Q000379:methods