title: Commentary: vitamin D and colorectal cancer--twenty-five years later.
authors.affiliation: Channing Laboratory, Department of Medicine, Harvard Medical School and Brigham and Women's Hospital, Boston, MA 02115, USA. edward.giovannucci@channing.harvard.edu
authors.forename: Edward
authors.initials: E
authors.lastname: Giovannucci
mesh_terms: D002112:Calcifediol / Q000097:blood; D015179:Colorectal Neoplasms / Q000097:blood / Q000453:epidemiology / Q000517:prevention & control*; D006801:Humans; D013472:Sunlight; D014807:Vitamin D / Q000008:administration & dosage*
chemical_list: D014807:Vitamin D; D002112:Calcifediol