“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”. Medicinae Signum ISSN 3007-9527, vol. 3, no. 1, Jan. 2025, pp. 7-20, https://revistas.unc.edu.py/index.php/fmunc/article/view/270.