title: Do sunlight and vitamin D reduce the likelihood of colon cancer? Time for a paradigm shift?
authors.forename: Piet Hein
authors.initials: PH
authors.lastname: Jongbloet
mesh_terms: D003110:Colonic Neoplasms / Q000517:prevention & control*; D006801:Humans; D012307:Risk Factors; D012621:Seasons; D013472:Sunlight; D014807:Vitamin D / Q000008:administration & dosage*
chemical_list: D014807:Vitamin D