TY - JOUR AU - Fielding, L P TI - Clinicopathological staging for colorectal cancer: an International Documentation System (IDS) and an International Comprehensive Anatomical Terminology (ICAT) JO - J Gastroenterol Hepatol VL - 6 PY - 1991 DO - 10.1111/j.1440-1746.1991.tb00867.x L3 - PubMed-ID: 1912440 SP - 325 EP - 344 N1 - et al. ER -