RT Journal Article SR Electronic T1 Paediatric gastroenterology: aspects of immunology and infection JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 1324 OP 1324 DO 10.1136/gut.28.10.1324-a VO 28 IS 10 A1 P J Milla YR 1987 UL http://gut.bmj.com/content/28/10/1324.2.abstract AB