TY - BOOK AU - Callen,Peter W. TI - Ultrasonography in obstetrics and gynecology SN - 0721622445 AV - RG527.5.U48 U47 1988 U1 - 618 CAL 22 PY - 1988/// CY - Philadelphia PB - Saunders KW - Ultrasonics in obstetrics KW - Generative organs, Female KW - Ultrasonic imaging KW - Fetal Diseases KW - diagnosis KW - Fetal Monitoring KW - Genital Diseases, Female KW - Obstetrics KW - Ultrasonic Diagnosis KW - Medicine N1 - Includes bibliographies and index ER -