title: Ampicillin resistance in Escherichia coli by phage infection.
mesh_terms: D000667:Ampicillin / Q000494:pharmacology*; D003090:Coliphages; D004926:Escherichia coli / Q000187:drug effects*; D008242:Lysogeny; D009154:Mutation; D009268:Nalidixic Acid / Q000494:pharmacology; D010403:Penicillin Resistance; D012763:Shigella flexneri / Q000187:drug effects; D013307:Streptomycin / Q000494:pharmacology; D013449:Sulfonamides / Q000494:pharmacology; D013752:Tetracycline / Q000494:pharmacology
chemical_list: D013449:Sulfonamides; D009268:Nalidixic Acid; D000667:Ampicillin; D013752:Tetracycline; D013307:Streptomycin