[EARLY DIAGNOSIS OF MALIGANT TUMORS OF THE GASTROINTESTINAL TRACT].
D042241:Early Diagnosis; D005770:Gastrointestinal Neoplasms; D005773:Gastroscopy; D006801:Humans; D009369:Neoplasms / Q000175:diagnosis*; D014556:Urine
GASTROINTESTINAL NEOPLASMS; GASTROSCOPY; NEOPLASM DIAGNOSIS; REVIEW; URINE
FRUEHERKENNUNG BOESARTIGER GESCHWUELSTE DER VERDAUUNGSORGANE.