TY - BOOK TI - THE RADIOLOGIC CLINICS OF NORTH AMERICA (ULTRASONOGRAPHY IN OBSTETRICS AND GYNECOLOGY): THE RADIOLOGIC CLINICS OF NORTH AMERICA (ULTRASONOGRAPHY IN OBSTETRICS AND GYNECOLOGY) SN - 00338389 U1 - 616 CY - USA PB - W.B. SAUNDERS COMPANY ER -