title: Comparison of ampicillin and nalidixic acid in the treatment of urinary tract infections caused by E. coli.
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D000368:Aged; D000667:Ampicillin / Q000009:adverse effects / Q000627:therapeutic use*; D002908:Chronic Disease; D004342:Drug Hypersensitivity; D004926:Escherichia coli; D004927:Escherichia coli Infections / Q000188:drug therapy*; D005260:Female; D006801:Humans; D008875:Middle Aged; D009268:Nalidixic Acid / Q000009:adverse effects / Q000627:therapeutic use*; D010403:Penicillin Resistance; D014552:Urinary Tract Infections / Q000188:drug therapy* / Q000209:etiology
chemical_list: D009268:Nalidixic Acid; D000667:Ampicillin