RT Journal Article SR Electronic T1 Myenteric lymphocytes in the oesophagus JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 1031 OP 1031 VO 58 IS 7 A1 B Veress A1 G Lindberg YR 2009 UL http://gut.bmj.com/content/58/7/1031.1.abstract AB