BRENES-ALFARO, Laura et al.
 An approach to pharmaceuticals as emerging contaminants in livestock production in three cantons of Costa Rica.
<strong>CIENCIA ergo-sum</strong>, [S.l.], v. 33, oct. 2026.
ISSN 2395-8782.
Disponible en: &lt;<a href="https://cienciaergosum.uaemex.mx/article/view/26857" target="_new">https://cienciaergosum.uaemex.mx/article/view/26857</a>&gt;. Fecha de acceso: 15 oct. 2026
doi: <a href="https://doi.org/10.30878/ces.v33n0a81">https://doi.org/10.30878/ces.v33n0a81</a>.