title: [Immersion type ultrasonic scanning device--its features and relationships with CT].
mesh_terms: D006801:Humans; D008961:Models, Structural; D011187:Posture; D014057:Tomography, X-Ray Computed; D014465:Ultrasonics / Q000295:instrumentation; D014463:Ultrasonography; D014867:Water
chemical_list: D014867:Water