TY - BOOK AU - Johnson, Pamela T. AU - Kurtz, Alfred B. TI - Obstetric and gynecologic ultrasound:Case review SN - 9780323008600 AV - RG107.5 .J647 2001 PY - 2001/// CY - St. Louis PB - Mosby KW - ultrasonic imaging N1 - Includes bibliographical reference and index ER -