title: The evolution of ultrasound formats and how they influence equipment repairs.
authors: David M
authors: DM
authors: Smith
mesh_terms: D004867:Equipment Design; D019544:Equipment Failure Analysis; D007089:Image Enhancement / Q000295:instrumentation* / Q000379:methods*; D008283:Maintenance / Q000379:methods*; D014463:Ultrasonography / Q000295:instrumentation* / Q000379:methods*; D014481:United States