RT Journal Article SR Electronic T1 A perspective on iron deficiency anaemia. JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 1297 OP 1299 DO 10.1136/gut.34.10.1297 VO 34 IS 10 A1 Sayer, J M A1 Long, R G YR 1993 UL http://gut.bmj.com/content/34/10/1297.abstract AB