[Precancerous lesions of the digestive system; clinical contribution].
D004064:Digestive System; D004067:Digestive System Neoplasms; D041981:Gastrointestinal Tract; D006801:Humans; D009369:Neoplasms
GASTROINTESTINAL SYSTEM/neoplasms
Les lésions précancéreuses de l'appareil digestif; apport clinique.