Oral contraceptives and colorectal cancer risk: a meta-analysis
E Fernandez, C La Vecchia, A Balducci et al. · British Journal of Cancer · 2001 · Meta-analysis
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E Fernandez, C La Vecchia, A Balducci et al. · British Journal of Cancer · 2001 · Meta-analysis
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J Pelgrims, F De Vos, J Van den Brande et al. · British Journal of Cancer · 2000 · Case report
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K Akagi, Y Ikeda, M Miyazaki et al. · British Journal of Cancer · 2000
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D Screnci, M J McKeage, P Galettis et al. · British Journal of Cancer · 2000
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A Ohtsu, H Baba, Y Sakata et al. · British Journal of Cancer · 2000
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