[Drug resistance and new antibiotics].
D000900:Anti-Bacterial Agents / Q000138:chemical synthesis / Q000494:pharmacology*; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000187:drug effects; D011511:Proteus / Q000187:drug effects; D013210:Staphylococcus / Q000187:drug effects
D000900:Anti-Bacterial Agents