TY - BOOK AU - Hertzberg,Barbara S. AU - Middleton,William D. TI - Ultrasound: the requisites T2 - The Requisites SN - 9780323086189 AV - RC 78.7.U4 .H478 2016 PY - 2016/// CY - Philadelphia, PA PB - Elsevier KW - Ultrasonic imaging KW - Ultrasonography N1 - William D. Middleton's name appears first in the previous edition; refooah; rentgenologie ER -