RT Journal Article SR Electronic T1 An evaluation of perfusion techniques in the study of water and electrolyte absorption in man: the problem of endogenous secretions. JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 601 OP 602 DO 10.1136/gut.10.7.601-a VO 10 IS 7 A1 G E Sladen A1 A M Dawson YR 1969 UL http://gut.bmj.com/content/10/7/601.2.abstract AB