title: Buyers' Guide supplement.
abstract: The following supplement is to accompany the Buyers' Guide appearing in the December, 1991 issue of Administrative Radiology. Several companies contacted us after publication date, stating they wished they had been included or that information that was included was inaccurate or out-of-date. Please take note of these corrections and additions to December's guide.
mesh_terms: D002379:Catalogs, Commercial as Topic; D003952:Diagnostic Imaging / Q000295:instrumentation; D004864:Equipment and Supplies; D007221:Industry / Q000145:classification*; D011873:Radiology Information Systems / Q000295:instrumentation; D013679:Technology, Radiologic / Q000295:instrumentation*; D014481:United States