title: Physical activity and colon cancer risk.
authors: E D
authors: ED
authors: Gorham
authors: C F
authors: CF
authors: Garland
authors: F C
authors: FC
authors: Garland
mesh_terms: D002118:Calcium / Q000378:metabolism; D003110:Colonic Neoplasms / Q000517:prevention & control*; D006801:Humans; D005082:Physical Exertion; D014807:Vitamin D / Q000378:metabolism
chemical_list: D014807:Vitamin D; D002118:Calcium