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