1. Mégraud F., 1996, Advantages and disadvantages of Helicobacter pylori diagnostic tests for the detection of Helicobacter pylori. Scand. J. of Gastroenterol. 31(suppl 215):57–62.
2. Marshall B. J., Warren J. R., Francis G. J., Langton S. R., Goodwin G. S., and Blincow E. D., 1987, Rapid urease test in the management of Campylobacter pyloridis—associated gastritis. Am. J. Gastroenterol. 82:200–210.
3. Lee N., Lee T. T., and Fang K. M., 1994, Assessment of four rapid urease test systems for detection of Helicobacter pylori in gastric biopsy specimens. Diagn. Microbiol. Infect Dis. 18:69–74.
4. Laine L., Chun D., Stein C., Le-Beblawi I., Sharma V., and Chandrasoma P., 1996, The influence of size or number of biopsies on rapid urease test results: a prospective evaluation. Gastrointest. Endose. 43:49–53.
5. LouwJ. A., Zak J., Jaskiewicz K., Lastovica A. J., Kotze T. J., Lucke W., Le Roux E., and Marks I. N., 1992, Omeprazole may clear but does not eradicate H. pylori. Eur. J. Gastroenterol. Hepatol. 4:481–485.