title: The effect of tetracycline on the coliform gut flora of broiler chickens with special reference to antibiotic resistance and O-serotypes of Escherichia coli.
mesh_terms: D000821:Animal Feed; D000818:Animals; D002645:Chickens / Q000382:microbiology*; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000145:classification / Q000187:drug effects*; D005243:Feces / Q000382:microbiology; D005503:Food Additives; D007422:Intestines / Q000382:microbiology*; D010118:Oxytetracycline / Q000494:pharmacology*; D012703:Serotyping; D013449:Sulfonamides / Q000494:pharmacology
chemical_list: D005503:Food Additives; D013449:Sulfonamides; D010118:Oxytetracycline