TY - JOUR T1 - Gastrointestinal cancer: radiation therapy JF - Gut JO - Gut SP - 341 LP - 341 DO - 10.1136/gut.32.3.341 VL - 32 IS - 3 AU - Norman M Bleehan Y1 - 1991/03/01 UR - http://gut.bmj.com/content/32/3/341.1.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -