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, [S. l.], v. 3, n. 1, p. 7–20, 2025. Disponível em: https://revistas.unc.edu.py/index.php/fmunc/article/view/270. Acesso em: 5 dec. 2025.