Higher blood vitamin D levels are associated with significantly decreased colon cancer risk in European populations
22 January 2010
http://www.iarc.fr/en/media-centre/pr/2009/pdfs/pr198_E.pdf
IARCとImperial College of Londonと世界がん研究財団(WCRF)の共同研究
http://d.hatena.ne.jp/uneyama/20100122#p10の件