Letter: Resistance to sulphonamides of E coli of broilers.
D000818:Animals; D002645:Chickens / Q000382:microbiology; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000187:drug effects*; D013449:Sulfonamides / Q000494:pharmacology*
D013449:Sulfonamides