Rizk, Botros R.M.B., Challenging office cases in obstetrics and gynecology / Botros R.M.B. Rizk, Martin E. Olsen. - xviii, 200 pages ; 24 cm. Includes index. ISBN: 9789352501762 RM155.80 Subjects--Topical Terms: Gynecology.Obstetrics. Index Terms--Genre/Form: Case Reports.