Antibiotic resistance in Escherichia coli from patients on sulphasalazine.
D003093:Colitis, Ulcerative / Q000188:drug therapy*; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000187:drug effects*; D006801:Humans; D012460:Sulfasalazine / Q000494:pharmacology*
D012460:Sulfasalazine