RT Journal Article SR Electronic T1 Electromicroscopic observations on the effects of orally administered aspirin and aspirin-bicarbonate mixtures on the development of gastric mucosal damage in the rat JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 1010 OP 1010 DO 10.1136/gut.16.12.1010 VO 16 IS 12 YR 1975 UL http://gut.bmj.com/content/16/12/1010.abstract AB