TY - BOOK AU - Wael Saad Saad Elbanna AU - Hassan Omar , AU - Mohamed Zayed , AU - Nadin Alaa , TI - Diagnostic hysteroscopy versus transvginal echographty in perimenopausal uterine bleeding patients / PY - 2010/// CY - Cairo : PB - Wael Saad Saad Elbanna , KW - Abnormal uterine bleeding KW - History of hysteroscopy KW - Transvaginal ultrasound N1 - Thesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of Gynecology and Obstetrics; Issued also as CD N2 - Up to 20% of office visits to gynecologist are for abnormal uterine bleeding (Goldstien et al , 1997) . The causes of abnormal uterine bleeding are diverse and differentiating whether the source is the result of ovulation or anatomic lesions can be challenging (Williams and Marshburn 1998) . Abnormal uterine bleeding is considered a major event in premenopausal and postmenopausal; women as it is the most common symptom of endometrial carcinoma in this period UR - http://172.23.153.220/th.pdf ER -