RT Journal Article SR Electronic T1 Which prophylactic aspirin? JF Drug and Therapeutics Bulletin JO Drug Ther Bull FD BMJ Publishing Group Ltd SP 7 OP 8 DO 10.1136/dtb.1997.3517 VO 35 IS 1 YR 1997 UL http://dtb.bmj.com/content/35/1/7.abstract AB Relevant BNF sections: 2.9, 4.7.1Low doses of aspirin are now a standard part of the management of patients with thromboembolic disease.1,2 One risk of taking even low doses is bleeding from the gut, and various aspirin formulations are marketed with claims that they reduce this problem. In this article we review the formulations available and consider their relative safety.