Isolation from faeces of cells capable of transferring R-factors at a derepressed rate.
D000900:Anti-Bacterial Agents / Q000494:pharmacology; D001431:Bacteriological Techniques; D002648:Child; D002999:Clone Cells; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000302:isolation & purification*; D005243:Feces / Q000382:microbiology*; D006801:Humans
D000900:Anti-Bacterial Agents