TY - JOUR T1 - WHO Classification of Tumours of the Digestive System JF - Anticancer Research JO - Anticancer Res SP - 1089 LP - 1089 VL - 31 IS - 3 A2 - , Y1 - 2011/03/01 UR - http://ar.iiarjournals.org/content/31/3/1089.2.abstract N2 - ER -