PT - JOURNAL ARTICLE AU - M G Dunlop TI - Guidance on large bowel surveillance for people with two first degree relatives with colorectal cancer or one first degree relative diagnosed with colorectal cancer under 45 years AID - 10.1136/gut.51.suppl_5.v17 DP - 2002 Oct 01 TA - Gut PG - v17--v20 VI - 51 IP - suppl 5 4099 - http://gut.bmj.com/content/51/suppl_5/v17.short 4100 - http://gut.bmj.com/content/51/suppl_5/v17.full SO - Gut2002 Oct 01; 51