TY - BOOK AU - Hobbins, J. C , Winsberg, F and Berkowitz, R.L TI - Ultrasonography in obstetrics and gynecology SN - 0683040898 AV - RG 527.5.U4 1983 PY - 1983/// CY - Balhmore PB - Williams and Wilkins KW - Ultrasonics in obstetrics KW - Generative organs, female -- diseases -- diagnosis KW - Diagnosis, ultrasonic ER -