Precancerous Lesions of the Digestive Tract: Strategies for Intervention. 10th annual ECP Symposium. San Remo, Italy, 5-7 November 1992. Abstracts.
D004067:Digestive System Neoplasms / Q000517:prevention & control*; D006801:Humans; D011230:Precancerous Conditions / Q000517:prevention & control*