title: [Tumor prevention in gastroenterology].
mesh_terms: D005770:Gastrointestinal Neoplasms / Q000517:prevention & control*; D006801:Humans; D009780:Occult Blood; D011230:Precancerous Conditions / Q000517:prevention & control; D012306:Risk
vernacular_title: Tumorprophylaxe in der Gastroenterologie.