TY - BOOK AU - Hagen-Ansert,Sandra L. TI - Workbook for textbook of diagnostic sonography SN - 9780323441834 AV - RC 78.7.U4 .H14 2018 PY - 2018/// CY - USA PB - Elsevier KW - Diagnostic ultrasonic imaging KW - Echocardiography ER -