Changes & choices. AR nationwide survey.
D001291:Attitude of Health Personnel / Q000706:statistics & numerical data*; D003287:Contrast Media / Q000592:standards*; D003952:Diagnostic Imaging / Q000639:trends*; D006748:Hospital Departments / Q000592:standards*; D011872:Radiology Department, Hospital / Q000592:standards*; D011795:Surveys and Questionnaires; D014481:United States