Azuero Negrón , S., Serafín Álvarez, D., Logroño Barrionuevo, J. and Romero Ramón, P. (2020) “Urinary Infections in geriatric patients by presence of Escherichia coli y Klebsiella spp producers of extended spectrum betalactamase”, FACSALUD-UNEMI, 4(6), pp. 14-22. doi: 10.29076/issn.2602-8360vol4iss6.2020pp14-22p.