title: Dwarf colony mutant of Escherichia coli causing purulent meningitis.
mesh_terms: D000368:Aged; D000667:Ampicillin / Q000627:therapeutic use; D002444:Cefuroxime / Q000627:therapeutic use; D004926:Escherichia coli / Q000302:isolation & purification*; D005260:Female; D006801:Humans; D008581:Meningitis / Q000188:drug therapy / Q000209:etiology*; D009154:Mutation
chemical_list: D000667:Ampicillin; D002444:Cefuroxime