title: Preferential effects of antibiotics on E. coli strains carrying plasmids.
mesh_terms: D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D003470:Culture Media; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000187:drug effects*; D005111:Extrachromosomal Inheritance; D007785:Lactose; D009876:Operon; D011995:Recombination, Genetic
chemical_list: D000900:Anti-Bacterial Agents; D003470:Culture Media; D007785:Lactose