1.
Rodríguez M del C, Vera DE, Ramírez-Ronda CH, Saavedra S. Phenotypic Confirmation of Extended-Spectrum B-Lactamases (ESBL) in Clinical Isolates of Escherichia coli and Klebsiella pneumoniae at the San Juan Veterans Affairs Medical Center. PRHSJ [Internet]. 2010 Dec. 27 [cited 2025 Nov. 7];23(3). Available from: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/566