title: Antimicrobial drug resistance and R factors in Shigella.
mesh_terms: D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000187:drug effects; D011815:R Factors; D012760:Shigella / Q000187:drug effects*
chemical_list: D000900:Anti-Bacterial Agents