TY - JOUR AU - Rau, B; Hunerbein, M; Barth, C TI - Accuracy of endorectal ultrasound after preoperative radiochemotherapy in locally advanced rectal cancer JO - Surg Endosc VL - 13 PY - 1999 DO - 10.1007/s004649901151 SP - 980 EP - 984 ER -