IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-11-2-40761 Original Research Paper Comparative Study of Transvaginal Sonography and Hysteroscopy for the Detection of Endometrial Lesions in Women with Abnormal Uterine Bleeding in Perimenopausal Age Group Sonali Shree Dr. Dr. [Prof.] Abha Rani Sinha Dr. February 2022 11 2 01 02