Fecal concentration of intravenous vancomycin preparation after oral administration in an experimental model: preclinical assay J. Ramos-García; F. Robles-Rivera; M. Chávez-Soto; M. Valdés; F. Calzada; N. Ortiz-Olvera;

Prevalence and impact of antimicrobial resistance in gastrointestinal infections: A review R. Contreras-Omaña; A.E. Escorcia-Saucedo; J.A. Velarde-Ruiz Velasco;