TY - BOOK AU - Schams, H. Bretacher, J. TI - Ultrasonorgraphic diagnois in obs-tetrics and gynecology U1 - 618.0754 PY - 1975/// CY - New York PB - Springer-Verlag KW - ultraasonics in obstetrics Ultraasonics Inobstetrics KW - Diagnosis KW - Ultrasnoic KW - Ultraasonics in Obstetrics ER -