PT - JOURNAL ARTICLE AU - G S Kalsi TI - The colorectal cancer jigsaw puzzle. DP - 2000 Mar 01 TA - British Journal of General Practice PG - 237--237 VI - 50 IP - 452 4099 - http://bjgp.org/content/50/452/237.1.short 4100 - http://bjgp.org/content/50/452/237.1.full SO - Br J Gen Pract2000 Mar 01; 50