Ahmed, Laith. 2013. “Comparetive Study Between Saline sonohysterography,transvaginal Ultrasound and Biopsy in Evaluation of Endometrial Disease in Postmenopausal Bleeding”. Journal of the Faculty of Medicine Baghdad 55 (1): 14-19. https://doi.org/10.32007/jfacmedbagdad.551659.