title: [Ultrasound diagnosis 90. Three-country-meeting, Bregenz 3-6 October 1990].
authors.forename: H
authors.initials: H
authors.lastname: Kellner
mesh_terms: D001317:Austria; D005858:Germany; D006801:Humans; D007391:International Cooperation; D012955:Societies, Medical; D013557:Switzerland; D014463:Ultrasonography