TY - JOUR AU - Dworak, O; Keilholz, L; Hoffmann, A TI - Pathological features of rectal cancer after preoperative radiochemotherapy JO - Int J Colorectal Dis IS - 01 VL - 12 PY - 1997 DO - 10.1007/s003840050072 L3 - PubMed-ID: 9112145 SP - 19 EP - 23 ER -