Ramchand, Manisha, Arif Ali, Naresh Kumar Valecha, Ayesha Khan, Abdul Mujeeb, Hassan Siddiqui, and Farooque Ahmed. 2026. “Role of Pre-Operative Single Dose Versus Double Dose Antibiotic in Prevention of UTI in Patients Undergoing Ureteroscopy With Negative Urine Culture: Pre-Operative Dose Antibiotic: UTI in Ureteroscopy With Negative Urine Culture”. Pakistan Journal of Health Sciences 7 (6). Pakistan:32-37. https://doi.org/10.54393/pjhs.v7i6.3708.