S., B. 2020. Comparative evaluation of tubal patency by hysterosalpingography and laparoscopic chromopertubation. International Journal of Reproduction, Contraception, Obstetrics and Gynecology. 9, 10 (Sep. 2020), 3994–3999. DOI:https://doi.org/10.18203/2320-1770.ijrcog20204007.