TY - JOUR T1 - Primary Liver Tumours JF - Gut JO - Gut SP - 649 LP - 649 DO - 10.1136/gut.20.7.649-a VL - 20 IS - 7 AU - D. B. A. Silk Y1 - 1979/07/01 UR - http://gut.bmj.com/content/20/7/649.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -