Preventing colon cancer.
D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000008:administration & dosage; D001241:Aspirin / Q000008:administration & dosage; D002136:Calcium, Dietary / Q000008:administration & dosage*; D003110:Colonic Neoplasms / Q000517:prevention & control*; D003111:Colonic Polyps / Q000175:diagnosis*; D004032:Diet; D006801:Humans
D000894:Anti-Inflammatory Agents, Non-Steroidal; D002136:Calcium, Dietary; D001241:Aspirin