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 [Internet]. 2025 Jan. 1 [cited 2025 Dec. 5];3(1):7-20. Available from: https://revistas.unc.edu.py/index.php/fmunc/article/view/270