1. Risk Factors for gastrointestinal ulcers caused by nonsteroidal anti-inflammatory drugs;Agrawal;J. Fam. Pract.,1991
2. Side-effects of non-steroidal anti-inflammatory drugs;Brooks;Med. J. Aust.,1988
3. Nonsteroidal anti-inflammatory drugs. Proposed guidelines for monitoring toxicity;Bush;West. J. Med.,1991
4. NSAIDs: a clinical approach to the problems of gastrointestinal side-effects;Butt;Aliment. Pharmacol. Ther.,1988