TY - BOOK AU - Wells, P. N. T. TI - Advances in ultrasound techniques and instrumentation SN - 0443088535 U1 - 616.07/54 20 PY - 1993/// CY - New York PB - Churchill Livingstone KW - Diagnostic ultrasonic imaging KW - Ultrasonography KW - instrumentation KW - methods N1 - Includes bibliographical references and index ER -