RT Journal Article SR Electronic T1 The gastric mucosa in anaemia in Punjabis JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 238 OP 243 DO 10.1136/gut.7.3.238 VO 7 IS 3 YR 1966 UL http://gut.bmj.com/content/7/3/238.abstract AB