TY - BOOK AU - Sauerbrei, Eric E. AU - Nguyen, Khanh T. AU - Nolan, Robert L. TI - A practical guide to ultrasound in obstetrics and gynecology SN - 0397516983 PY - 1998/// CY - Philadelphia PB - Lippincott-Raven KW - Fetal Diseases KW - Pregnancy Complications KW - Ultrasonography N1 - Includes bibliographical references and index ER -