title: [Drug-resistant Escherichia coli isolated from young swine and its R factor].
mesh_terms: D000818:Animals; D000900:Anti-Bacterial Agents; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000302:isolation & purification*; D013552:Swine
chemical_list: D000900:Anti-Bacterial Agents