«Urogenital Colonization and Characterization of Extended Spectrum Beta-Lactamase-Producing Gram-Negative Isolates From Infertile Women at Selected Hospitals in Ibadan, Nigeria». African Journal of Biomedical Research, libk. 26, zenb. Special Edition 1, 2023(e)ko abenduaren, or. 37-43, https://doi.org/10.4314/.