Yahya A, Umaru‑Sule H, Umar AM, Muhammad HM, Ibinaiye PO. Effect of topical xylocaine for pain relief during hysterosalpingography among infertile women in Zaria, Nigeria: A randomized controlled trial. WAJR [Internet]. 2021 Jun. 5 [cited 2025 Jun. 24];28(1):8-14. Available from: https://wajr.org/index.php/home/article/view/57