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374, 391, 422, 452, 535, 563], 'calculi.': [192, 392, 423, 536, 564], 'Materials': [193], 'Methods:': [195], 'reviewed': [197], 'computerized': [199], 'files': [200], '841': [202], 'patients': [203, 229, 261], 'who': [204, 246, 262], 'underwent': [205], 'a': [206, 250, 295, 316, 366], 'total': [207], '908': [209], 'ureteroscopic': [210, 252, 318, 622], 'procedures': [211, 330], 'stones': [214, 380], 'from': [215], 'January': [216], '2003': [217], 'through': [218], 'December': [219], '2006.': [220], '6/7.5Fr': [223], 'ureteroscope': [224, 235], 'was': [225, 236, 308, 320], 'used': [226, 237], 'in': [227, 238, 328, 402, 506, 532, 607, 642, 762], 'pediatric': [228], 'an': [231], '8/10Fr': [232], 'or': [233], '8.5/11.5Fr': [234], 'adults.': [239], 'Patients': [240], 'with': [241, 260, 294, 456, 526, 574], 'favorable': [242], 'were': [244, 258, 326, 337], 'those': [245], 'became': [247], 'stone-free': [248, 313], 'after': [249, 315], 'single': [251, 317], 'procedure': [253], 'without': 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