"Molecular Characterization of Extended Spectrum Beta – Lactamase Producing Escherichia Coli Isolated from Pregnant Women With Urinary Tract Infections Attending Ante–Natal Clinics in Ilorin Metropolis". Nigerian Journal of Pharmaceutical Research, م 17, عدد 1, أغسطس، 2021, ص 119-2, https://doi.org/10.4314/njpr.v17i1.13.