TY - BOOK AU - TI - Ultrasonography in Obstetrics and Gynecology SN - 9788131212837 U1 - 618.047 543 CAL PY - 2008/// CY - Philadelphia PB - ELSEVIER KW - Obstetrics & Gynaecology-- Ultrasonics in obstetrics. Generative organs, Female -- Ultrasonic imaging. Ultraschall ER -