title: [Nature and importance of the resistance to multiple antibioctics (R factors) found in epidemic strains of Shigella and Salmonella typhi isolated in Mexico].
mesh_terms: D000368:Aged; D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D002648:Child; D004352:Drug Resistance, Microbial; D006801:Humans; D008800:Mexico; D008826:Microbial Sensitivity Tests; D012485:Salmonella typhi / Q000187:drug effects*; D012762:Shigella dysenteriae / Q000187:drug effects*
chemical_list: D000900:Anti-Bacterial Agents
vernacular_title: Naturaleza e importancia de la resistencia a múltiples antibióticos (factores R) encontrada en cepas epidémicas de Shigella y Salmonella typhi aisladas en México.