Dietary calcium and colonic cancer.
D002119:Calcium Carbonate / Q000009:adverse effects / Q000378:metabolism; D002136:Calcium, Dietary / Q000009:adverse effects*; D003110:Colonic Neoplasms / Q000139:chemically induced; D006801:Humans; D010281:Parathyroid Hormone / Q000502:physiology
D002136:Calcium, Dietary; D010281:Parathyroid Hormone; D002119:Calcium Carbonate