PT - JOURNAL ARTICLE AU - D A L Macafee AU - J H Scholefield TI - Population based endoscopic screening for colorectal cancer AID - 10.1136/gut.52.3.323 DP - 2003 Mar 01 TA - Gut PG - 323--326 VI - 52 IP - 3 4099 - http://gut.bmj.com/content/52/3/323.short 4100 - http://gut.bmj.com/content/52/3/323.full SO - Gut2003 Mar 01; 52