Recovery of resistance (R) factors from a drug-free community.
D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D001419:Bacteria / Q000187:drug effects* / Q000378:metabolism; D004352:Drug Resistance, Microbial; D005243:Feces / Q000382:microbiology; D005827:Genetics, Microbial; D008542:Melanesia; D012988:Soil Microbiology; D013307:Streptomycin / Q000494:pharmacology; D013752:Tetracycline / Q000494:pharmacology
D000900:Anti-Bacterial Agents; D013752:Tetracycline; D013307:Streptomycin