Ramchand M, Ali A, Valecha NK, Khan A, Mujeeb A, Siddiqui H, Ahmed F. 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. PJHS-Lahore [Internet]. 2026 Jun. 30 [cited 2026 Jul. 1];7(6):32-7. Available from: https://thejas.com.pk/index.php/pjhs/article/view/3708