TESTING NEGATIVE FOR HELICOBACTER-PYLORI AFTER METHYLENE-BLUE SPRAYING OF GASTRIC-MUCOSA GASTROINTESTINAL ENDOSCOPY HACK, H. M., Parsonnet, J., Triadafilopoulos, G. 1994; 40 (3): 397-398

View details for Web of Science ID A1994NR05100049

View details for PubMedID 8056268