[PRECANCEROUS STATES OF THE INTESTINAL ORGANS AND INDICATIONS FOR SURGERY].
D005767:Gastrointestinal Diseases; D005770:Gastrointestinal Neoplasms; D006801:Humans; D007422:Intestines; D009369:Neoplasms / Q000209:etiology*; D013514:Surgical Procedures, Operative
GASTROINTESTINAL DISEASES; GASTROINTESTINAL NEOPLASMS; NEOPLASM ETIOLOGY; SURGERY, OPERATIVE
PRAECANCEROSES DER INTESTINALORGANE UND OPERATIONSINDIKATION.