RT Journal Article SR Electronic T1 Collection of samples of intestinal juices in infants and children with a new device avoiding contamination. JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 330 OP 331 DO 10.1136/gut.14.4.330 VO 14 IS 4 A1 Cadranel, S A1 Rodesch, P A1 Butzler, J P YR 1973 UL http://gut.bmj.com/content/14/4/330.abstract AB