title: Minimal dependence of ultrasonic propagation velocity on frequency.
authors.forename: S S
authors.initials: SS
authors.lastname: Kohles
mesh_terms: D000818:Animals; D002417:Cattle; D007091:Image Processing, Computer-Assisted / Q000379:methods; D066298:In Vitro Techniques; D008953:Models, Anatomic; D011884:Radius / Q000000981:diagnostic imaging*; D014463:Ultrasonography / Q000379:methods*