245 A MULTICENTER STUDY COMPARING THE 1973 AND 2004 WHO CLASSIFICATION OF NON-INVASIVE URINARY BLADDER CARCINOMA (PTA) IN TERMS OF INTER-OBSERVER VARIABILITY AND PROGNOSTIC IMPLICATIONS
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1976 ◽
Vol 3
(1)
◽
pp. 53-70
◽
2000 ◽
Vol 190
(4)
◽
pp. 503-511
◽
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