PT - JOURNAL ARTICLE AU - Sellers, A. H. TI - The clinical classification of malignant tumours: the TNM system DP - 1971 Oct 23 TA - Canadian Medical Association Journal PG - 836--836 VI - 105 IP - 8 4099 - http://www.cmaj.ca/content/105/8/836.short 4100 - http://www.cmaj.ca/content/105/8/836.full SO - CMAJ1971 Oct 23; 105