Urogenital Colonization and Characterization of Extended Spectrum Beta-Lactamase-Producing Gram-Negative Isolates From Infertile Women at Selected Hospitals in Ibadan, Nigeria. AJBR [Internet]. 2023(e)ko abenduaren 31(e)an [aipatua 2026(e)ko apirilaren 6(e)an];26(Special Edition 1):37-43. Available at: https://www.ojshostng.com/index.php/ajbr/article/view/3177