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'pyeloscopy.': [627], 'J.A.M.A.1983;': [628], '250:': [629], '2002.': [630], '13': [633], 'diagnosis': [636, 751], 'tumors:': [643], 'preliminary': [645], 'report.': [646], 'Cancer1985;': [647], '55:': [648], '1422.': [649], 'Use': [654], 'neodinium-YAG': [657], 'laser': [658], 'urethral': [666], 'condylomata': [667], 'acuminata.': [668], 'Clinical': [669], 'experience.': [670], 'Eur.': [671], '12:': [673], '30.': [674], '15': [677], 'Percutaneous': [679, 1004, 1047], 'Amer.1988;': [693], '15:': [694], '425.': [695], '16': [698], 'Tratamiento': [700, 1028], 'transureteral': [701], 'percutaneo': [703], 'ureteropielocaliciales': [707], 'con': [708], 'electrocoagulacion,': [709], 'reseccion': [710], 'laser.': [712], '373.': [717], '17': [720], 'Diagnostic': [722], 'therapeutic': [724], 'approaches': [725], 'In:': [731, 794, 854, 952], 'Ureteroscopy.': [732], 'Edited': [733, 799, 861, 959], '.': [735, 801, 863, 961], 'Philadelphia:': [736], 'W.B.': [737], 'Saunders': [738], 'Co.1988:': 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