title: Antibiotic resistance of Escherichia coli from non-hospital environments. I. Frequency and determinants of ampicllin resistance.
mesh_terms: D000667:Ampicillin / Q000494:pharmacology*; D002701:Chloramphenicol / Q000494:pharmacology; D004926:Escherichia coli / Q000187:drug effects*; D007494:Ireland; D007612:Kanamycin / Q000494:pharmacology; D009355:Neomycin / Q000494:pharmacology; D010403:Penicillin Resistance; D012722:Sewage / Q000032:analysis; D012760:Shigella / Q000187:drug effects; D013307:Streptomycin / Q000494:pharmacology; D013752:Tetracycline / Q000494:pharmacology
chemical_list: D012722:Sewage; D007612:Kanamycin; D002701:Chloramphenicol; D000667:Ampicillin; D013752:Tetracycline; D009355:Neomycin; D013307:Streptomycin