PT - JOURNAL ARTICLE AU - Carr-Locke, D TI - An endoscopic approach to bilio-pancreatic disease AID - 10.1136/gut.30.7.1028-a DP - 1989 Jul 01 TA - Gut PG - 1028--1029 VI - 30 IP - 7 4099 - http://gut.bmj.com/content/30/7/1028.2.short 4100 - http://gut.bmj.com/content/30/7/1028.2.full SO - Gut1989 Jul 01; 30