“Prevalencia de blee en escherichia coli en el Hospital Regional de Concepción entre los semestres enero 2023 – junio 2024: PREVALENCE OF ESBL IN ESCHERICHIA COLI IN THE REGIONAL HOSPITAL OF CONCEPCION BETWEEN THE SEMESTERS JANUARY 2023 – JUNE 2024” (2025) Medicinae Signum ISSN 3007-9527, 3(1), pp. 7–20. Available at: https://revistas.unc.edu.py/index.php/fmunc/article/view/270 (Accessed: 2 February 2026).