title: [Quality of images from ultrasound equipment. Possibility of better control with the use of phantoms].
authors.forename: K E
authors.initials: KE
authors.lastname: Fredfeldt
mesh_terms: D011786:Quality Control; D011856:Radiographic Image Enhancement; D014463:Ultrasonography
vernacular_title: Ultralydapparaters billedkvalitet. Muligheden for kontrol ved hjaelp af fantomer.