PAVÓN ROMERO, Sergio et al.
 Presence of β-Lactamases of Extended Spectrum in Isolated Enterobacterias from Nosocomial Infection Cases.
<strong>CIENCIA ergo-sum</strong>, [S.l.], v. 18, n. 2, p. 164-170, oct. 2017.
ISSN 2395-8782.
Available at: &lt;<a href="https://cienciaergosum.uaemex.mx/article/view/7414" target="_new">https://cienciaergosum.uaemex.mx/article/view/7414</a>&gt;. Date accessed: 18 aug. 2026.