IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-3-34092 Original Research Paper To compare the combined effect of oral sildenafil and estradiol valerate to estradiol valerate alone in patients with clomiphene induced cycles in infertile women on endometrial thickness. Rekha Rani Dr. Dr Sangita Sahu Dr. Dr Urvashi Dr. March 2021 10 3 01 02