RT Journal Article SR Electronic T1 The SPINK in chronic pancreatitis: similar finds, different minds JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 590 OP 591 DO 10.1136/gut.50.5.590 VO 50 IS 5 A1 H Witt YR 2002 UL http://gut.bmj.com/content/50/5/590.abstract AB