NitrofurantoinAnti-Infective Agents, UrinaryNitrofuransUrinary Tract InfectionsTrimethoprim-Sulfamethoxazole CombinationNitroreductasesCystitisDehydrocholic AcidUrinary BladderScintillation CountingDiquatNitrofurazoneAnti-Bacterial AgentsCholagogues and CholereticsAntitrichomonal AgentsBacteriuriaMicrobial Sensitivity TestsUrinary TractUrineDrug Resistance, BacterialEscherichia coli InfectionsFurazolidone