TY - JOUR T1 - Progress in Medical Genetics <strong>Volume IV</strong> Genetics of Gastrointestinal Disease JF - Gut JO - Gut SP - 695 LP - 695 DO - 10.1136/gut.22.8.695-a VL - 22 IS - 8 AU - R B McConnell Y1 - 1981/08/01 UR - http://gut.bmj.com/content/22/8/695.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -