Effect of chlortetracycline feeding on the Salmonella reservior in chickens.
D000821:Animal Feed; D000818:Animals; D002645:Chickens / Q000382:microbiology*; D002751:Chlortetracycline / Q000494:pharmacology*; D004352:Drug Resistance, Microbial; D005243:Feces / Q000382:microbiology; D005260:Female; D008297:Male; D009268:Nalidixic Acid / Q000494:pharmacology; D012475:Salmonella / Q000187:drug effects* / Q000302:isolation & purification
D009268:Nalidixic Acid; D002751:Chlortetracycline