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2. Radiotherapy: definitive, integrated and palliative therapy;Caldwell;Urol. Clin. N. Amer.,1976
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4. Classification of bladder tumours based on the cellular pattern. Preliminary report of a clinical-pathological study of 300 cases with a minimum follow-up of eight years;Bergkvist;Acta Chir. Scand.,1965
5. A study of 2678 patients with initial carcinoma of the bladder. 1. Survival rates;Mostofi;J. Urol.,1956