Ultrasound and Endoscopic Surgery in Obstetrics and Gynaecology
by Dirk Timmerman, J. A. Deprest, Thomas H. Bourne

Publisher: Springer-Verlag
(February 12, 2003)

Differential Diagnosis in Obstetric and Gynecologic Ultrasound
by R. A. L. Bissett, A. N. Khan, N. B. Thomas

Publisher: W. B. Saunders Ltd.
2nd edition (June 15, 2002)