TY - JOUR T1 - Reply JF - Gut JO - Gut SP - 1298 LP - 1299 DO - 10.1136/gut.30.9.1298-a VL - 30 IS - 9 AU - Attila Csendes Y1 - 1989/09/01 UR - http://gut.bmj.com/content/30/9/1298.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -