/tags/vitamin-d vitamin D en-US SA¹ú¼Ê´«Ä± Thu, 14 Jun 2018 17:31:00 GMT /npr-breaking-news/2018-06-14/does-vitamin-d-really-protect-against-colorectal-cancer The jury's been out on whether low blood levels of vitamin D increase the risk of colorectal cancer. Researchers say a new review involving more than 12,000 people strongly suggests the answer is yes. Thu, 14 Jun 2018 17:31:00 GMT /npr-breaking-news/2018-06-14/does-vitamin-d-really-protect-against-colorectal-cancer Patti Neighmond