Incidence of R +  Escherichia coli in coastal bathing waters of Britain.
D000667:Ampicillin / Q000494:pharmacology; D002701:Chloramphenicol / Q000494:pharmacology; D004739:England; D004926:Escherichia coli / Q000187:drug effects / Q000302:isolation & purification*; D008826:Microbial Sensitivity Tests; D009355:Neomycin / Q000494:pharmacology; D010403:Penicillin Resistance; D012623:Seawater; D013307:Streptomycin / Q000494:pharmacology; D013752:Tetracycline / Q000494:pharmacology; D014871:Water Microbiology
D002701:Chloramphenicol; D000667:Ampicillin; D013752:Tetracycline; D009355:Neomycin; D013307:Streptomycin