Use of mobile scanner, ultrasound, nuclear medicine accelerates in '80s.
D005544:Forecasting; D008952:Mobile Health Units / Q000639:trends*; D009683:Nuclear Medicine / Q000295:instrumentation; D014057:Tomography, X-Ray Computed / Q000600:supply & distribution*; D014465:Ultrasonics / Q000295:instrumentation; D014481:United States