Osman, Mahmoud Percutaneous nephrolithotomy with ultrasonography-guided renal access: experience from over 300 cases. [electronic resource] - BJU international Oct 2005 - 875-8 p. digital Publication Type: Evaluation Study; Journal Article ISSN: 1464-4096 Standard No.: 10.1111/j.1464-410X.2005.05749.x doi Subjects--Topical Terms: AdolescentAdultAgedAged, 80 and overBlood Loss, Surgical--prevention & controlFemaleHumansKidney Calculi--surgeryMaleMiddle AgedNephrostomy, Percutaneous--methodsPostoperative Complications--etiologyTreatment OutcomeUltrasonography, Interventional--methodsUreteral Calculi--surgery