00491nam a22001817a 4500003000400000020001800004082001700022100000800039245006200047250000800109260002800117300000800145650001400153653002700167653004700194653003100241653003700272SGT a9789283244998 a616.07bW19W aWHO aWHO CLASSIFICATION OF TUMOURS : DIGESTIVE SYSTEM TUMOURS  a5TH aFRANCE bWHO PUB c2019 a635 aPATHOLOGY aTUMOURS OF THE STOMACH aTUMOURS OF THE SMALL INTESTINE AND AMPULLA aTUMOURS OF THE ANAL CANAL  aTUMOURS OF THE COLON AND RECTUM