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Cole, D. J., D. C. Brown, E. Crossley, C. J. Alcock, ja K. C. Gatter. Carcinoma of the Cervix Uteri: An Assessment of the Relationship of Tumour Proliferation to Prognosis. Nature Publishing Group, 1992.

Cole, D. J., et al. Carcinoma of the Cervix Uteri: An Assessment of the Relationship of Tumour Proliferation to Prognosis. Nature Publishing Group, 1992.