Media type: E-Article Title: Fifteenth International Symposium on: Ultrasonic Imaging and Tissue Characterization: June 11–13, 1990: Rosslyn Westpark Hotel Arlington, VA imprint: SAGE Publications, 1990 Published in: Ultrasonic Imaging Language: English DOI: 10.1177/016173469001200204 ISSN: 0161-7346; 1096-0910 Keywords: Radiology, Nuclear Medicine and imaging ; Radiological and Ultrasound Technology Origination: Footnote: