TY - JOUR T1 - Adenomatous polyps of the colon: pathobiological and clinical features JF - Gut JO - Gut SP - 459 LP - 459 DO - 10.1136/gut.32.4.459-a VL - 32 IS - 4 AU - C B Williams Y1 - 1991/04/01 UR - http://gut.bmj.com/content/32/4/459.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -