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Value of sigmoidoscopy and biopsy in detection of carcinoma and premalignant change in ulcerative colitis

    Citation

    Riddell RH, Morson BC
    Value of sigmoidoscopy and biopsy in detection of carcinoma and premalignant change in ulcerative colitis

    Publication history

    • First published July 1, 1979.
    Online issue publication 
    April 18, 2016

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