1. Effect of aspirin in the stomach in normals: endoscopic comparison of damage produced one hour, 24 hours, and 2 weeks after administration;O'Laughlin;Scand J Gastroenterol,1981
2. Time course, extent and duration of acute aspirin injury to the stomach of man;Smith;Gastrointest Endosc,1981
3. Distribution of prostaglandins in gastric and duodenal mucosa of healthy subjects and duodenal ulcer patients: effect of aspirin and paracetamol;Konturek;Gut,1981
4. Endoscopic evaluation of the effects of aspirin, buffered aspirin, and enteric-coated aspirin on gastric and duodenal mucosa;Lanza;N Engl J Med,1980
5. Comparison of the acute effects of regular aspirin, Bufferin, and paracetamol on human gastroduodenal mucosa;Hoftiezer;Gut,1982