PT - JOURNAL ARTICLE AU - P B Cotton TI - Biliary endoprosthesis and common bile duct stones. AID - 10.1136/gut.34.4.574-b DP - 1993 Apr 01 TA - Gut PG - 574--575 VI - 34 IP - 4 4099 - http://gut.bmj.com/content/34/4/574.3.short 4100 - http://gut.bmj.com/content/34/4/574.3.full SO - Gut1993 Apr 01; 34